Henshu

HENSHU is an audio-only podcast editor that organizes episodes into named sections and lets users edit audio through text. You can arrange audio blocks and trim, cut, or improve them separately. Its AI tools reduce noise, level volume, and master audio; the site says users do not need to adjust EQ or compression. Automatic language detection supports transcription for Japanese and other non-English episodes, though results depend on language, speakers, and recording clarity. The service describes roughly 200 podcast-ready tracks cleared for podcast use, with looping, fades, and music ducking under speech. Uploads can include phone memos, Zoom recordings, WAV, MP3, AAC, M4A, and separate host and guest tracks. Users can download mastered audio and generate or copy show notes and chapters for publishing with their chosen host; direct publishing integrations are not described. HENSHU works on Android, iOS, and the web, including mobile web without a desktop app. The Free plan is free; Standard is $15 a month, billed monthly.

HENSHU combines text-based editing with audio cleanup, transcription, and publishing materials for podcast episodes. The free plan has limits of 5 hours of audio storage and transcription; Standard is $15 a month, billed monthly.

HENSHU suits interview hosts, solo creators, and founder-led shows seeking an audio editing workflow with transcription, mastering, and show-note tools. Its mobile web access may suit people who want to edit without installing a desktop app.

Henshu is an audio-focused podcast editor that combines transcript-based cutting with automated cleanup and publishing materials. It suits interview hosts, solo makers, and founder-led shows that value a fast spoken-word workflow over video production. Its strongest case is a focused path from uploaded recording to mastered episode, provided the free quotas cover your output.

Overview

Episodes are organized into named sections and separate audio blocks, so you can reorder parts and trim or improve one block without treating the recording as a single timeline. That structure is practical for interviews with recurring segments or conversations that need substantial rearranging. Editing through the generated transcript can make removing passages and filler words more direct than working only with waveforms, while transcript accuracy still varies with language, speakers, and recording quality.

Henshu accepts phone memos, Zoom recordings, WAV, MP3, AAC, M4A, and separate host and guest tracks. It runs in a mobile browser as well as on Android, iOS, and the web, with no desktop installation required. The service names Spotify and Apple Podcasts as destinations for mastered audio, but publishing remains something you do through your chosen hosting service rather than through a described direct integration.

Key features

• Text and block editing: Named sections and independently editable blocks make structural changes manageable for spoken-word episodes. Transcript editing and filler-word removal target the repetitive cleanup that otherwise consumes production time.
• AI audio processing: Noise reduction, loudness leveling, and mastering are handled by AI. The workflow is aimed at avoiding manual EQ and compression work, which favors creators who want consistent polish without engineering adjustments.
• Transcription: Automatic language detection supports Japanese and other non-English episodes. Results are not guaranteed to be equally strong across languages or difficult recordings, so important quotations still deserve a review.
• Music bed: About 200 podcast-cleared tracks include looping, fades, and ducking under speech. That is enough for recurring intros, outros, and beds without sourcing music separately, though the library is described as podcast-oriented rather than a general music catalog.
• Publishing output: You can download a mastered episode and generate or copy show notes and chapters. Those exports reduce the handoff work when publishing on another host.
• Privacy and support: Files are encrypted in transit and at rest, with TLS, access controls, backups, and monitoring cited as safeguards. HENSHU says customer files are not used to train AI models and raw audio is not sent to third-party AI model providers. Support is provided by email, with typical replies within 24–48 hours on Japan Standard Time weekdays.

Pricing

Free is a credible way to produce occasional episodes: unlimited exports prevent a paywall at the final step, but five hours of storage and transcription can be reached quickly by regular interview publishers. Standard is the practical tier for a continuing show or a backlog of recordings, since both storage and transcription become unlimited and processing receives priority. The paid plan also upgrades the music selection. No additional seats, trial period, or renewal terms are stated.

Platforms

Henshu supports Android, iOS, and web access. Its mobile-web editor is important for creators who record or review episodes away from a computer; there is no requirement to install a desktop application.

Who it's for

Choose Henshu for interview hosts, solo creators, and founder-led shows that publish audio episodes and want transcript-driven edits, automatic cleanup, and ready-to-copy show notes in one workflow. It is less suitable when video editing, camera footage, or a broader post-production timeline is central to the job.

Pros and cons

Pros

• Independent section and block editing supports substantial episode rearrangement.
• Noise reduction, loudness leveling, mastering, and filler-word removal cover common spoken-word chores.
• Japanese and other non-English transcription support broadens its use beyond English-only shows.
• Unlimited exports on Free let occasional users finish episodes without export fees.
• Mobile-web access and support for separate host and guest tracks fit lightweight, distributed production.

Cons

• Free storage and transcription stop at five hours each, a meaningful ceiling for frequent publishers.
• Transcription quality depends on recording conditions and language, so it cannot remove the need for review.
• The product is audio-only, excluding creators who need a video-editing workflow.
• Direct publishing integrations are not described; you still publish through your hosting platform.

Alternatives

Async is a better fit if you want an AI chat workflow with API access and a free allowance of 10 lifetime AI credits, one hour of lifetime media upload, 720p export, and 2 GB storage.

EchoWave Podcast Editor suits creators who need broad desktop and mobile platform coverage and video projects, with a free tier supporting 720p exports and up to 60-minute videos.

VEED is the alternative when podcast work includes video and browser or extension access; its free export is limited to 720p and carries a watermark.

Riverside Magic Audio is preferable for multi-track recording workflows, offering a free one-off allowance of two hours, up to 720p video, and 44.1 kHz audio.

Vizard is aimed at turning uploads into social content, with a free plan built around monthly credits, 720p output, and short export limits.

Zencastr is an option for recording with up to six participants and unlimited recording and download on its free Vibecastr tier.

BlitzCut AI fits iOS and macOS users seeking a paid, video-capable editor with a 3-day trial and a $16.99 a month Premium plan.

Descript is the broader text-based editing alternative for macOS, Windows, and web projects that extend beyond audio podcasts.

Browse the AI Podcast Editing Software list for more options.

Verdict

Henshu is a strong choice for audio-only interview and solo shows that want organized transcript editing, dependable cleanup tools, and show notes without assembling several services. Standard is the sensible plan for regular publishing because Free’s five-hour quotas are restrictive. Look elsewhere if your production depends on video, direct host integrations, or a full recording studio rather than a focused audio editor.