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Name
Versions
Author
Information/Comments
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resamplerLOLIEDIT ver., 01~04, 05, 06, 07, 08, 9~10, 10r, 11~13, 14 latestAmeyadefault resampler, some versions were only available publicly for a limited time on old UTAU versionsResampler list made by IDOLTRASH
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fresamp01~10, 11, 12~13, 14omp, 14 latestAmeya"frame resampler"
14omp was ported to OpenMP and is multithreaded
some versions were only available publicly for a limited time		Some links might lead directly to an archive or executable file.
Please verify with your browser if you can download them properly.
To download the latest version of a resampler, click on the resampler's name in the table.
For available previous versions, click the links under the "Version" tab.
For most resamplers hosted on GitHub, click "Releases".
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world4utau0.0.1 latestAmeyaneeds fftw files (only the .dlls), source code included
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phavoco010 latestAmeya"phase vocoder"Website: https://idoltrash-resources.uwu.ai/
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phaavoco001 latestAmeyaupdated 64bit version of phavoco, source code includedLast update: 09/03/2026
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model40.2αAmeyaprivate as it's only distributed on UTAUSNS
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m40.2alpha latestAmeyathe .exe file has a recent date (May 2024), but it appears to be the same as model4
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doppeltler001~003, 004~009 latestAmeya001~003 discontinued, only available publicly for a limited time
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f2resamp001, 002, 003, 004 latestAmeyaupdate of fresamp, with 64bit version
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TIPS0.19βScientistBnever left beta status, never left beta status
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tn_fnds001, 002, 003, 004, 005, 006, 007, 008, 009 latestZteermight be unstable
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bkh01055 latestZteersplits the vocal into noise and voiced components when resampling
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EFB-GW?Custom.Maiddiscontinued
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EFB-GT2012/07/21 latestCustom.Maidsource code included
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EFB-BP2012/07/21 latestCustom.Maidsource code included
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WARP2013/01/10 latestCustom.Maidsource code included
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VS4U?~1.32~1.41, 1.42, 1.43 latestAckieSound"VocalShifter 4 UTAU", source code (v1.32) included
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moresampler0.1.5~0.8.4 latestKanru Huaresampler based on libllsm
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young3? latestZanysource code included
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w4u Zany ver.? latestZanyadditional info, source code included
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wn4u? latestZanyadditional info, source code included
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EFB-BS? latestZanysource code included
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EFB-BH? latestZanysource code included
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tn_fndsX? latestZanyadditional info, source code included
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tn_fnds_PB? latestZanyadditional info, source code included
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resampler patcher1.4 latestnmasaopatches resamplers to render faster and lets you use multiple resamplers on a project via flags, make sure to read my tutorial for usage!
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utaugrowl100 latest_toriflypatches resamplers with growl capabilities and flags
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presamp0.70~0.8996 latestDeltaa "preresampler" that auto converts UST between formats like CVVC, VCV, etc.
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PyRwu20220508 latestDelta"Py Resampler by world for UTAU"
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RUCE1.1.0-alpha3 latestKanru Hua"Rocaloid UTAU Compatible Engine"
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lessampleralpha 0.1.3 latestYuzukiTsuruunstable, WORLD engine
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UDB (UTAU DEBUG ENGINE)0.0.3.1 latestYuzukiTsuruuses VocalShifter library as engine
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UTAU UI1.0.2 latestYuzukiTsururesampler with a progress UI
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FastResampler1.0.5 latesthyperzliba GUI resampler shell for UTAU
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multisampler20201213 latestSineStrikeruse multiple resamplers on the same UST, documentation included
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macres0.2.1 latesttitinkofor Windows, Linux and Mac, source code included
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worldline? latestStAkiradistributed with OpenUTAU
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NeoWorld0.1 latestLovelyA72WIP, source code included
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SpaceWorld1.0.2 latestLovelyA73source code included
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straycat-rs1.1.0 latestUtaUtaUtaua faster port of straycat in Rust, source code included
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straycat0.3.1 latestUtaUtaUtauWORLD engine, source code included
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straycat server? latestAstel123457server version of straycat, may render faster
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straycrab? latestlayetriinspired by straycat, written in Rust, source code included (release unavailable)
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Unnamed isengaara resampler? latestisengaarainspired by Vocaloid, it uses SMS, spectral model synthesis (unavailable)
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ESPER-Utau2.4.0 latestCdrSonanresampler using the ESPER vocal synthesis framework
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hachimisamplerv0.0.3-ccb latestOpenHachimiresampler based on straycat but uses pc-nsf-hifigan instead of world
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hifisamplerv0.0.6-pre-post2 latestOpenHachimiresampler that uses pc-nsf-hifigan for synthesis
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kuresamplerv0.0.1 latest oatsu-ghworld and neural vocoder base resampler. aims to achieve natural crossfading and HQ vocals
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SillySamplerv2.6.1 latestMLo7Ghinsansilly resampler based on speech source filter
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moresampler2Nov 29 latestAstel123458written in C, with libllsm2 support
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PyResampler? latestcadlaxapython GUI toolkit for passing down resampler arguments, assumingly WIP
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ChopSampler1.0 latestMLo7GhinsanUTAU/OpenUTAU resampler that uses custom TD-PSOLA implementation