Typical applications: Plug-ins host, custom channel strip, parallel processing, effects chainer, virtual bussing, virtual instrument, share bus and plug-ins configurations between DAWs, VST or Audio Unit to AAX, Audio Unit, RTAS plug-in adapter, effect chains A/B comparison, standalone audio processing application, multi effects processor. These wrappers allows you to create versions of your VST 3 plug-in in other plug-in formats with minimum effort. AAX format used by Pro Tools ®. AUv3 and AU (Audio Unit) on Apple platform.
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“My audio sample sounds dry” – I’ll add a reverb effect to make it wet (sound roomy) a little!
That was a joke, I can bet you have come across several effects in your software applications (DAW) such as reverb, delay, compression, distortion, and other various effects.
But! Why do we use audio effects in the first place?
To answer that question, I’ll ask you a simple question. How would your meal taste without any ingredients?
Tasteless right! Yh, sure, it’s still eatable but it lacks flavor. Let’s transition back to the old question, why do we use audio effects?
Audio effects are software devices (ingredients) that manipulates an audio signal to a specific taste, it can make a dry audio signal sound wet, it can help in controlling the gains of an uncompressed sound (proper leveling of peaks), it can make a dull audio sample sound lively, and it can also be misused (think of adding too many/too little salt to your meal).
Since we know the importance of using audio effects, I would be recommending some of the best free VST effects plugins.
It doesn’t make any sense to randomly list the effects, so I decided to categorize each and every effect, all compressor vst effect plugin would be under the Compressor Vst category, reverb vst effects plugin would be under Reverb Vst category, you get the idea.
Page Contents
- Compressor Free VST/AU/AAX Plugin
- Reverb Free VST/AU/AAX Plugin
- Delay Free VST/AU/AAX Plugin
- EQ Free VST/AU/AAX Plugin
Let’s get cracking…
Compressor Free VST/AU/AAX Plugin
Compression is an effect or an audio processing tool that is used to control the overall Dynamics of an audio signal or an audio portion.
Some of the best free compressor plugins are…
1.) Audiofb – SeteChave Compressor
SeteChave is the first compressor on our list and is designed with characteristics close to the “pumping” effect. It can be used for parallel compressing and it is really intuitive with minimal knobs, so, you will quickly get a hold of this one.
Features:
- Input – Input signal gain control from -12db to + 12db
- Att – Attack spanning from 1.2ms to 500ms
- Rel – Release ranging from 20ms to 5s
- Threshold – with decibel range from 0db to -36db
- Ratio – Compression ratio, ranging from 1: 1 to 200: 1
- Knee – Curve gives compression, which varies between values 1 and 5 Output – Output signal gain control from -12db to + 12db.
Specification Requirements:
- Windows: Minimum of Win 8.1
- Mac OSX: Minimum of 10.10
- Supports Only 64bits of this format: VST/VST3/AAX/AU
Download (Requires Free Registration): SeteChave Compressor
2.) TDR Nova
Nova is a parallel equalizer and a multiband compressor that can tackle and fix a wide range of applications when processing. It can feel a little bit daunting when using TDR due to its various knobs, but you should easily get familiar after experimenting with its features and besides, it is free 😉
TDR NOVA is useful and works with all kinds of audio material, be it a drum bus asking for more crispiness, or a sibilance issue with your sounds, Nova got your back!
A simple UI design, drag and drop display with a classic “Knob” interface given quick and smooth access to the various parameters driving NOVA’s powerful processing capabilities.
The most interesting thing about this tool is that it has a rare feature you would find in Nova is that it allow users to copy and paste presets, and a lot of more great feature.
Features:
- Parametric equalization
- Dynamic equalization
- Frequency selective compression
- Multi-band compression
- Wideband compression.
Specification Requirement:
- Compatible with Windows ( Windows Vista, 7, 8, 10 and later versions) and macOS X 10.7 and above
- Win 32bit formats: VST2/AAX
- Win 64bits formats: VST2/VST3/AAX
- Mac OSx 64bits formats: VST2/VST3/AU/AAX
Download TDR NOVA
3.) T-Chain
I can’t even believe this is free (well, partially!)
T-Chain as it names sounds, it is a chain of different plugins or a channel strip plugin that is designed for modularity, users can arrange different sound modules within the signal path, you get the idea!.
For example, you might decide to use it as a single Eq or a compressor module and if you so wish, you can arrange different sound modules such as a free EQ, Compressor, Gate, and Splitter (for splitting the signal into two distinct paths), one of the most exciting features about this free plugin, is that the module can be rearranged, added, and deleted by drag-and-drop, this way, your life can be easier rearranging your signal chain.
I should mention some modules aren’t free but getting a free Eq, compressor, gate, and splitter is more than enough for so many use cases.
Features:
- Free and Paid modules, with the ability to demo any module at any time
- Customizable spectrum analyzer and waveform display
- Full-featured preset management system with searchable filter and text-based importing/exporting
- Multiple plugin interface size (compact, small, medium, and large)
- A/B Comparison feature for the entire plugin, and for individual modules
Specification Requirement:
- Available on Mac and PC; in VST, VST3, AU, and AAX formats; and 32- and 64-bit architecture
Download Mac: T-Chain for Mac
Download PC: T-Chain for Win
4.) TDR Kotelnikov
TDR Kotelnikov is a plugin by tokyodawn, the maker of TDR Nova.
Kotelnikov is a wideband dynamics compressor that is designed with high fidelity dynamic range control with deep musical flexibility. Their Nova plugin is a combo of Eq and Compressor while Kotelnikov is built solely for dynamic processing and has an on par features such as a proven control scheme, individual release control for peak and RMS content, an intuitive user interface, and powerful, state of the art, high-precision algorithms.
This plugin is suited when used as bus compression and or a master channel, if you try throwing many instances of Kotelnikov on your mixer inserts, you’ll eat your CPU up!
Features:
- 64bit multi-rate processing structure for highest accuracy
- “Delta” oversampled signal path (bit transparent at 0dB gain reduction)
- Super fast, yet natural sounding compression
- Flexible sidechain highpass filter
- Advanced stereo linking options optimized for the stereo bus
- Delta preview mode previews the difference between the compressed and original signal
- Latency compensated, click-free bypass (i.e. processing never interrupted)
- Advance User interface rescaling (100%, 125%, 150%)
Specification Requirement:
- Compatible with Windows ( Windows Vista, 7, 8, 10 and later versions) and macOS X 10.7 and above
- Win 32bit formats: VST2/AAX
- Win 64bits formats: VST2/VST3/AAX
- Mac OSx 64bits formats: VST2/VST3/AU/AAX
Download Mac: TDR Kotelnikov
5.) Multiband Compressor – OTT
OTT is based on a popular Ableton compressor presets and are redesigned has a three-band compressor that can either be used as an Upward or Downward compressor.
Download OTT
6.) Beatskillz – Max1
I might be biased in this review but personally, this is one of the best auto-compressor plugins out there. Max 1 will automatically analyze the ratio depending on the audio source and compress accordingly.
If you feel itchy about using an auto compressor tool, you are as well covered, Max1 comes with the default compressor knobs (Threshold, Attack, Gain, and the likes). In addition to this, it also comes bundled with a soft clip switch so you can clip anything that goes past 0dB, this way, you can save extra effort using a Limiter.
Vst To Aax Converter
Features:
- Auto-Compressor with “intelligent” and variable release time and ratio settings.
- Control your peaks very easily or increase the energy and levels of your track or mix effortlessly.
- The Plugin has accurate metering for both L/R input and output channels as well as Gain Gain Reduction Metering.
- Great Presets to get you started on all types of material and also save your own presets.
- When compressing a lot, just use the “Attack” knob to dial back the punch easily. Use the soft limit to make your track loud effortlessly and transparently.
- Never Lose “Bass” when maximizing your mix or sounds, retain the character of your sounds with this transparent dynamics processor.
- Easy Effortless Compression and Energy Maximization.
Download: Win 32 VST / Win 64 VST / Mac OSX VST / Mac AU
Note: You might be asked to provide a serial key, just input your email and if you don’t get one by email, click not today
7.) Dead Duck Free Effects Bundle (25 VST audio effect plugins)
This is a bundled effect plugin by Dead duck. It contains 25 original VST audio effect plugins covering everything from essential mixing tools such as EQ, compression, and limiting to creative sound-shaping tools such as delays, modulation effects, and reverb:
- AutoFilter: A resonant 4-pole low-pass filter with a built-in LFO modulator.
- AutoPan: An auto-panning modulation effect with optional tempo-sync and width control.
- BitCrusher: A bit-crusher effect for lo-fi distortion.
- Channel: A multi-function channel-strip plugin featuring gate, compressor, equalizer, limiter, filters and gain controls with comprehensive input, output, and gain-reduction metering.
- Chorus: A stereo chorus effect with optional tempo-sync.
- Compressor: A peak compressor with optional external side-chain input.
- DeEsser: A de-esser for reducing sibilance and other unwanted high-frequency sounds.
- Delay: A stereo delay featuring independent left and right channels with optional stereo linking and tempo-sync.
- DJEQ: A three-band ‘DJ-style’ equalizer.
- DualFilter: A high-pass and low-pass filter combination with full-range cutoff frequencies and resonance.
- Equalizer: A four-band parametric equalizer with switchable low- and high-shelf bands.
- Expander: A downward expander with optional external side-chain input.
- Filter: A multi-mode filter including low-pass, high-pass, band-pass and band-stop responses from 12 to 48 dB/octave.
- Flanger: A stereo flanger with optional tempo-sync.
- Gate: A noise-gate with optional external side-chain input.
- Limiter: A ‘soft’ limiter with optional hard-clipper.
- MonoDelay: A mono-delay with optional ‘ping-pong’ stereo output and tempo-sync.
- Overdrive: An overdrive distortion effect.
- Phaser: A stereo, multi-stage phaser with optional tempo-sync.
- Reverb: An efficient algorithmic reverb with pre-delay and input filtering.
- RingMod: A ring-modulation effect.
- SigGen: A signal-generator with sine, pink noise, and white noise outputs.
- TiltEQ: A tilt-equalizer for adjusting high/low-frequency balance.
- Tremolo: A volume-modulation effect with optional tempo-sync.
- Utility: A multi-function mixing utility.
Download: Dead Duck Free Effects Bundle
Reverb Free VST/AU/AAX Plugin
Reverb is the simulation of the sound of space. This space could be your bathroom, a small room, a concert hall, a chamber, and so on.
It can be used to create all sorts of effects but it can easily be misused too, basically reverb effects can be used to…
- To create depth in a mix; pushing elements further back in a mix
- To glue elements within a track together
- and many more.
Let’s see some of the best free reverb plugins…
8.) Voxengo – OldSkoolVerb
Voxengo plugins have been my best and ready to go plugin for my music production toolbox.
OldSkoolVerbemulates the classic stereo verb algorithm and produces a crystal clear spatial image that blends well with an audio file.
This reverb tool comes bundled with various sets of parameters permitting a user to achieve different reverb styles ranging from room reverb to hall reverb to plate reverb.
“The Voxengo OldSkoolVerb is best used for a non-percussive and soft-attack sound like vocals, piano and pad sounds”.
Specification Requirement:
- Compatible with Windows ( Windows XP, Vista, 7, 8, 10 and later versions) and macOS (10.7 and later releases, Intel processor-based)
- VST/AAX supports
- Compatible with 32 and 64 bit on Windows and Mac Os
- Supports 2 GHz dual-core or faster processor
- 2GB RAM or higher
Download OldSkoolVerb
8.) Smart Electronix – Ambience
A friend recommended Ambience too me a few years back, and the moment I tested it, I was literally blown away.
One of my favorite features of Ambience is the hold parameter which smartly freezes the reverb tail until the button is released. You can use this for creating a reverse reverb effect, special effect and you can even automate the knobs.
Ambience is a donationware plugin. You get a nag screen with no limitation, and if you love the plugin, you can donate to the developer.’
Download: Win 32 VST / Mac OSX VST
9.) Anwida Soft – DX Reverb Light
This is the light version of the original DX Reverb. The light version contains only one simplified algorithm of the 11 available algorithms in the full version, even with the limitation, DX Reverb Light can be handy for a quick reverb effect.
Download: Win 32 VST / Win 64 VST / Mac OSX VST / Mac AU
10.) Signaldust – Abstract Chamber
I don’t know if you ever notice undesirable reverb effect when used for longer reverb sounds, it sounds frustrating some times, with Abstract Chamber you can create a longer modulated reverbs whole also maintaining a natural yet abstract spatial impression.
It only supports VST
Download Abstract Chamber
11.) TAL-Reverb III
TAL-Reverb 3 is designed to be used as a stereo plate plug-in, which is the replacement of its predecessor (TAL-Reverb-II). This new edition has several improvements such as an optimized GUI and some changes in the reverb algorithm.
Additionally, TAL-Reverb 3 has a simple EQ section, a meter display and shows actual slider values.
Features:
- Plate reverb sound.
- One simple room size control.
- Pre-delay up to one second.
- EQ section (12dB cut, low shelf filter at 1000Hz, high shelf filter at 200Hz).
- Stereo width control (from full stereo to mono).
- Stereo input mode (mono or stereo input).
- Displays the slider value of the active fader.
- A meter shows the output volume.
- 10 factory presets.
Specification Requirements:
- Windows: Windows XP or higher (32 / 64 bit)
- OSX: OSX 10.7 or higher (32 / 64 bit).
- AAX: Pro Tools 10.3.6 or higher
Download: Windows / Mac
Delay Free VST/AU/AAX Plugin
Delay is an audio effect that records an input audio signal to a medium and then plays it back after a period of time or after the time you specify.
Some of the free delay plugins are…
12.) Proximity
Proximity is easy to use delay plugin based on several psycho-acoustic models. The idea is to give mixing engineers a reliable tool for manipulating the depth of several sound sources in a straight forward and convincing manner.
It is available in both 32 and 64-bits versions for Windows and Mac OS X in VST & AU format.
Download: Windows / Mac
13.) Adam Monroe’s Delay
Adam Monroe’s Delay is a free delay VST/AU/ AAX plugin. It features traditional delay parameters such as time and feedback, as well as high/low-pass filtering and synchronized ping-pong panning.
It supports both 32 and 64-bit version:
Download: Win VST / Win AAX / Mac VST / Mac AU
EQ Free VST/AU/AAX Plugin
14.) TAL-USE
TAL-USE (Ultra Simple Eq) is especially designed after some tilt eq’s from the ’70s.
This type of eq allows adjusting the audio material without changing the character of a sound to much.
It’s an easy way, to make an audio signal sound darker or brighter with only one knob. The bass lift knob is a special addition that boosts or attenuates bass frequencies below 300Hz.
Requirements:
- Windows XP or higher (32 / 64 bit)
- OSX 10.6 and < 10.10 (32 bit Host).
Download: Win 32 VST / OSX 32 VST / OSX 32 AU
I Would Keep Updating This Page…
Useful Related posts:
Latest news
December 1st: 2020: after four very busy sales days, things are now back to normal. Thanks everyone for stopping by! Don’t forget to check out the new Comprezzore plugin, it’s the perfect time to explore its vast possibilities.
November 26th, 2020: Comprezzore v1.0.0 is here, and with it, the annual DDMF Black Friday sale! 40 percent off everything, even this brand new state-of-the-art compression plugin. It is not without sadness that, at the same time, we bid our farewell to NYCompressor, who has been a true companion for many years, but, no kidding, Comprezzore simply blows it out of the water. So enjoy this introductory offer a.k.a. Black Friday megasale!
November 19th, 2020: Envelope v1.1.1 has been released, with the whole internal engine rewritten from single (32 bit) to double (64 bit) audio precision, for even more clarity in your mixes. Now it’s slowly but surely time to start the countdown until BLACK FRIDAY: from coming Friday (that’s next week… the 27th!) all the way until the evening of the following (Cyber-)monday (the 30th), prices here at your trusted DDMF store will drop by 40 percent! This is one of the rare occasions to grab some of those fine audio plugins at a reduced price… so make sure to come back for the sale of the year!
August 5th, 2020: Plugindoctor v1.4.6 now enables you to directly see the difference between two loaded plugins. This feature has often been requested by Plugindoctor users and can make it more easy for you to match the settings of two different plugins as close as possible. As always, the new version is available in the login section. Stay healthy!
May 4th, 2020: it’s release time! Almost a year after the highly celebrated publishing of the first MagicDeathEye plugin, it is now time to present the “bigger brother” of Ian Sefchick’s first creation to the world: meet MagicDeathEyeStereo, a tube compressor with an integrated EQ circuit designed especially for all your mastering needs. We have taken everything we’ve learned from the first version and created a true emulation of what can only be described as a very fine piece of audio hardware. While similar in their overall signature sound, both products have their own dedicated areas of expertise: the “mono” version (well, not actually mono in plugin format) more on individual tracks, the stereo version to glue the whole mix together, with an even smoother compression curve, and lots of little goodies that will help you finalize your mix. Head over to the products or demo page to check out this brand new product! Owners of a Full Bundle/All Plugin Bundle or of a license for the “mono” MDE plugin will receive a 33 percent discount (details per email).
April 29th, 2020: The general Corona lockdown almost everywhere, with its lack of distractions, has actually led to some very productive weeks here so that the highly anticipated release of the “bigger” MagicDeathEye stereo compressor is now just around the corner! Stay tuned for more exciting news about this, and meanwhile, of course, stay safe and healthy!
3rd of December, 2019: Black Friday/Cyber Monday sale is over! I hope everybody’s enjoying their new tools… Have a good last few weeks of 2019, thanks for all the support throughout the year.
28th of November, 2019: in some parts of the world, it’s already Friday, so the DDMF Black Friday Supersale is now officially open! Enjoy a whopping 40 percent discount on all products until Cyber Monday… Four days to shop for quality audio software at ridiculous prices… enjoy it while it lasts!
19th of October, 2019: Metaplugin v3.4 has been released. The new version now includes an internal bit bridge in “the other direction”: while you could already load old 32 bit plugins in 64 bit hosts, it turned out that there is a substantial number of users that want to keep using an older 32 bit DAW with new 64 bit plugins. With Metaplugin 3.4 this is now possible: load the 32 bit version of Metaplugin and start using 64 bit plugins in it!
28th of October, 2019: the Plugindoctor is now ready to examine two plugins at once! While the already built-in graph storage function was certainly very helpful when comparing the response of two different plugins, DDMF has received numerous requests to allow for simultaneous examination of two audio plugins at the same time. With today’s release of the new version 1.3, this feature has now been added to the Doctor! Download the latest version and start to compare any two audio plugins in real time. I’m sure this new option will deepen your understanding of the inner workings of your favourite audio algorithms even further.
2nd of June, 2019: a brand new plugin has entered the building: welcome MagicDeathEye, a collaboration between Ian Sefchick and DDMF. An ultrasmooth variable-mu tube compressor that has so far only been available in hardware format is now ready to be used in your DAW. It’s been quite a ride to emulate this baby, but the end result is well worth it!
4th of April, 2019: welcome v1.2.0 of Plugindoctor, now including a “Hammerstein” tab for in-depth harmonics analysis, plus the possibility to load a plugin and a hardware device at the same time for easier comparison… stay tuned for more great stuff coming from DDMF headquarters soon!
1st of January, 2019: New Year’s here, sale’s over! Thanks to everyone who joined the DDMF family or stocked up on their license packages. I’m sure you will all put your new toys to good use in 2019! All the best to everybody, take care, and stay tuned for loads of new developments from DDMF over the coming twelve months.
28th of December, 2018: it’s on! 40 % off everything, here and in the Apple store… treat yourself to some nice end-of-the-year goodies and start 2019 on a high note! All the best to our old and new customers!
26th of December, 2018: Christmas is behind us, which means it’s almost time now for the annual DDMF End-of-the-Year sale! This year, you’ll have four days to shop ’til you drop, with an insane 40 percent reduction off everything, including all bundles. Just thinking about the price per plugin in a Full Bundle reduced by 40 percent brings tears to my eyes, but, alas, those are the rules, customer’s king here at DDMF headquarters. So if you’re looking to stock up on some of the finest audio software before the dawn of 2019, this is your chance!
31st of October, 2018: Metaplugin v3.2.0 has been released. This new version now has a total of 16 stereo output buses in the instrument version which should satisfy all requirements regarding multibus synth plugins like Kontakt etc. In addition, Metaplugin now uses 64 bit internal processing if your DAW supports this (VST/VST3/AAX only, AU might come later at some point). Just like for IIEQPro recently, RTAS has been discontinued for Metaplugin, due to the increasingly impossible task to provide the necessary backwards compatibility (mainly in the quickly evolving OSX environment). The previous 3.1.5 version will of course be kept available.
At the same time, Plugindoctor has been updated to v1.1.3. The new version features a sweep function in the “Harmonics” section for analysis of both the fundamental response and the THD as a function of frequency (giving more insight into the nonlinear behaviour of a plugin), and a waveshaping analysis tool in the “Oscillator” section. Of course, a few stability issues have also been ironed out. Already added in the previous update: scrolling and zooming using your mouse wheel (+Ctrl for zooming). Have fun!
19th of September, 2018: IIEQPro v3.4.0 is out! Featuring a brand new GUI designed by Pavel Zolin, VST3 support and a (theoretically) unlimited number of additional frequency spectrums in the multitrack section, this release will further solidify this EQ’s position among the very best of today’s software EQs. Bad news for RTAS users though: to keep up with the latest developments, IIEQPro is now the first in line of DDMF plugins for which RTAS support has been discontinued, and slowly but surely, the rest of the bunch will follow. Previous versions will remain available, of course, but to get your hand on the latest and greatest, this might be the time to finally update to AAX.
7th of June, 2018: Plugindoctor v1.0.8 has been released, now with hardware analysis support! Just attach a piece of outboard gear with send and return channel to your audio interface, select the corresponding in- and outputs in PD’s settings, and enjoy the same thorough analysis that so far has been only available for plugins. Additional new feature: more than one curve can be stored for easy comparison, and not only in linear analysis, but also in harmonic analysis mode.
About the DDMF plugin manufactory
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Since the early beginnings 2006 back in Amsterdam, DDMF strives to deliver nothing but the highest quality in audio software currently available to mankind. With a unique mix of a solid mathematical background and great musical intuition, DDMF plugins are being handbuilt in Freiburg, Southern Germany, using only the finest ingredients. All algorithms are thoroughly tested before they are allowed to become part of a DDMF plugin.
DDMF manufactures VST plugins, Audio Units, AAX plugins and RTAS plugins for all major hosts like Cubase, Pro Tools, Logic, Reaper, Fruityloops, Ableton Live, …, and sells them at the user-friendliest prices on the planet. Their best sellers are certainly the state-of-the-art equalizers and Metaplugin, a plugin chainer/VST-AU wrapper/VST-AAX or AU-AAX wrapper which can be used in so many ways it’s just not funny any more. A nice set of freeware plugins are also available. All sales are handled by Fastspring, one of the biggest online payment solution providers trusted by thousands of customers every day. All major credit cards and Paypal are accepted.