Podcast Editor
EchoWave is a podcast editor that treats your episode like a document. Upload a recording, get a transcript, and delete words on the page to cut the matching audio. Strip ums, uhs, repeats and dead air in one pass, then layer music beds and ad spots on a multi-track timeline. When you want a video version, the same project exports audiograms, karaoke captions, or the full episode for YouTube. It runs in your browser, and exporting an HD MP4 is free with a small removable watermark badge.
Podcast Editor Features
EchoWave's podcast editor is used by interview hosts, solo creators and production teams around the world.
Edit by transcript
Cut your episode by deleting words, not scrubbing waveforms
Most editors make you hunt through a waveform for the exact frame where a guest said um. EchoWave's podcast editor gives you the transcript instead: delete a sentence on the page and the cut happens on the timeline. Pair that with the automatic silence remover and the ums, repeats and dead air in a one hour interview clear in a single automated pass.
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93
audiogram and visualizer styles
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176
caption presets, karaoke included
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63
AI voice-over voices
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30
sound effect packs
Built for episodes
Everything an episode edit needs, in one browser tab
From the first rough cut to the audiogram that promotes it, the whole job happens in one project.
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A podcast editor built around your transcript
Upload an episode and EchoWave transcribes it with word-level timestamps. Highlight a rambling answer in the text and delete it, and the matching audio disappears from the timeline. The same transcript exports as SRT, VTT, TXT or JSON through the podcast transcript generator, so your show notes start from the file you already cleaned up.
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Filler words and dead air, gone in one pass
EchoWave finds every um, uh, repeat and long pause in the transcript and cuts them all at once. This is editorial cutting, so the recording itself is never reprocessed and your captured quality stays exactly as it was. See remove filler words for how the detection works on real speech.
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A multi-track timeline for music beds and ad spots
Keep your voice on one track, the intro theme on a second, sponsor reads on a third. Clips snap magnetically so nothing overlaps by accident, and you can trim a music bed to the exact second the talking starts. Swapping a sponsor later means replacing one clip, not re-editing the episode.
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Audiograms that make audio postable
Pick one of 93 waveform, spectrum and bar visualizer styles, drop your cover art behind it, and export a clip. Vertical 9:16 works for Reels and Shorts, square for feeds, 16:9 for YouTube. A 40 second quote with a moving waveform gets far more taps than a static image.
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Karaoke captions from the transcript you already edited
176 caption presets include word-by-word karaoke styles with active-word fill. Because the captions come from the same transcript you cut, they match the final audio exactly, with no re-syncing. Subtitles translate into 86 languages if your audience listens in more than one.
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Record solo episodes right in the browser
The podcast recorder captures your mic, webcam or screen, with a built-in teleprompter for scripted intros. For remote interviews, EchoWave does not do multi-guest remote recording, so record those in your usual tool and upload the files here to edit.
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Export MP3 for your feed, MP4 for YouTube
One project exports both. HD MP4 video is free with a small removable EchoWave watermark badge, and paid plans remove the badge and raise quality to 4K on Pro and 8K on Business. Audio-only files are a paid feature: MP3 and M4A come with the Basic plan, WAV and FLAC with Pro. Everything renders on a cloud farm, so a ten year old laptop exports as fast as a new one. For quick trims on a single file, the audio editor covers small jobs.
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Echo, an AI assistant for the busywork
Type "cut everything before the first question" or "caption this in a karaoke style" and Echo, the assistant built into the editor, does it with its 39 editing tools. It saves a checkpoint before big changes, so one click reverts anything you do not like.
How it works
How to edit a podcast online
Four steps take a raw recording to a publish-ready episode.
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Upload your recording
Drag in MP3, WAV or M4A audio, or a video file like MP4 or MOV if you filmed the session. Nothing to install; EchoWave runs in Chrome, Edge, Firefox and Safari on any Mac, Windows, Linux or Chromebook machine.
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Tighten the talk in the transcript
EchoWave transcribes the episode automatically. Delete tangents and weak answers as text, then run filler and silence removal to clear the ums, repeats and dead air in a single pass.
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Add music beds, intros and ad spots
Layer your theme and sponsor reads on separate tracks; the magnetic timeline keeps everything butted up cleanly. Bring your own music files, and pull stings and whooshes from the built-in panel of 30 sound effect packs.
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Export audio, video, or both
Add an audiogram or karaoke captions and export an HD MP4 free with a small removable watermark badge, or send MP3 or M4A to your podcast host on a paid plan. Paid plans also remove the badge and raise video quality up to 4K.
What people cut
One podcast editor, every kind of episode
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Interview episodes
Cut crosstalk, tangents and the awkward tech check at the start by deleting them in the transcript. A 70 minute conversation becomes a tight 45 without touching a waveform.
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Solo shows and narrated essays
Script it on the teleprompter, record in the browser, then strip every stumble in one pass. Filler removal matters most when a single voice carries the whole episode.
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Promo clips and audiograms
Pull the strongest 40 seconds, add a visualizer and karaoke captions, and export vertical for Shorts, Reels and TikTok. Each clip points new listeners back to the full feed.
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Full episodes on YouTube
A growing share of podcast listening happens on YouTube. Export the whole episode as MP4 with burned-in captions so it still works with the sound off.
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Sponsor reads and mid-rolls
Keep ads on their own track so a mid-roll lands at an exact timestamp. When a campaign ends, replace one clip and re-export instead of rebuilding the edit.
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Reviving the back catalog
Re-cut an old episode into a teaser, add modern captions, or record a fresh intro with the voice recorder and splice it in. Old audio earns new listens with an afternoon of work.
Compare
How EchoWave compares
| Feature | EchoWave | Descript | Riverside | Audacity |
|---|---|---|---|---|
| Runs in the browser, no install | Yes | Yes | Yes | No |
| Delete transcript text to cut audio | Yes | Yes | Yes | No |
| Automatic filler word removal | Yes | Yes | Yes | No |
| Automatic silence removal | Yes | Yes | Yes | yes (effect) |
| Multi-track timeline for music beds and ads | Yes | Yes | Yes | Yes |
| Remote multi-guest recording | No | Yes | Yes | No |
| AI noise removal | No | Yes | Yes | yes (effect) |
| Word-by-word karaoke captions | yes (176 presets) | Yes | Yes | No |
| Audiograms and waveform visualizers | yes (93 styles) | Yes | No | No |
| Full episode as video for YouTube | Yes | Yes | Yes | No |
| Stock music library | no (SFX only) | Yes | Yes | No |
| Free exports | yes (720p MP4, watermark badge) | limited | limited | Yes |
Based on each tool's public pages as of July 2026. Features and plans change, so check each site for current details.
Edit your next episode in a browser tab
Upload a recording, cut it by editing the transcript, and lay music and ad spots on a multi-track timeline. Export an HD MP4 free with a small removable watermark badge, or go paid for MP3 and M4A feeds, WAV and FLAC on Pro, and video up to 4K.
What creators say after trying EchoWave
About the EchoWave team
EchoWave is a browser-based video and audio editor built by Lemon Vault LLC since 2018. The people who build the editor write these guides and test every step in the production app before publishing.
Podcast Editor FAQ
How do I edit a podcast in EchoWave?
Upload your recording and EchoWave transcribes it automatically. Delete weak sections as text, run filler and silence removal in one pass, then add music beds and ad spots on separate timeline tracks. Export an HD MP4 free with a small removable watermark badge, or use a paid plan for the MP3 and M4A files your podcast host needs.
Can I edit a podcast by editing the transcript?
Yes. EchoWave transcribes with word-level timestamps, so deleting a word or paragraph in the transcript cuts the matching stretch of audio on the timeline. It works the same on video podcasts, where the picture is cut along with the sound.
Is EchoWave a free podcast editor?
Yes. Upload, edit and export a full episode without paying: free exports are HD MP4 video with a small removable EchoWave watermark badge and a short branded end card. Because the free plan exports MP4 only, audio-only files come with paid plans, which also remove the badge: Basic adds MP3, M4A and WebM, and Pro adds WAV, FLAC and video up to 4K.
Does EchoWave remove filler words and silences automatically?
Yes, and in one pass rather than one at a time. It detects ums, uhs, repeated words and long pauses in the transcript and cuts them all together. The cuts are ordinary timeline edits, so you can undo any of them.
Does EchoWave clean up background noise?
No. EchoWave edits what was said, it does not reprocess how the recording sounds, so there is no noise removal or studio-sound enhancement. Record in the quietest room you can, and every cut EchoWave makes will preserve that original quality untouched.
How long does it take to edit a podcast?
Editors cutting by hand commonly budget one to two hours for a 30 to 60 minute episode, and most of that time goes to finding the cuts. Transcript editing collapses that step: fillers and silences clear in one automated pass, and everything else is deleting text you can read at a glance.
Can I turn my podcast into a video for YouTube?
Yes. Export the full episode as MP4 with burned-in captions, or make short audiogram clips using any of the 93 visualizer styles with your cover art behind them. The same project resizes to 16:9 for YouTube or 9:16 for Shorts.
What audio formats can I export?
Audio-only exports are a paid feature: MP3 and M4A come with the Basic plan, and WAV and FLAC with Pro, since EchoWave is a video editor at heart. The free plan exports video instead, an HD MP4 with a small removable watermark badge, and paid plans remove the badge with MOV added on Pro. Transcripts export as SRT, VTT, TXT or JSON for show notes and accessibility.
Can I record a podcast in EchoWave?
Solo recording, yes: the built-in studio captures your voice, webcam or screen and includes a teleprompter for scripted segments. There is no remote multi-guest recording like Riverside offers, so record remote interviews in your usual tool and upload the files to edit.
Ready to edit your next episode?
Export an HD MP4 free with a small watermark badge; paid plans remove it and add audio downloads and video up to 4K.
Get Started →