- Descript:<\/strong> <\/a>This is the category leader detecting and and removing filler words automatically from transcript + timeline<\/li>
- FilmBase:<\/strong><\/a> Built around transcript editing Filmbase removes filler words + silence in one pass<\/li>
- Slick:<\/strong> <\/a>Focused on video shorts and Tik Toks this tool auto-removes filler words, adds captions and trims pauses<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/a0586a29-fillerword-1024x329.png\")
<\/figure>\n\n\n\n2. AI voice patching (fix that one fluffed word)<\/h2>\n\n\n\n
We have all been there, You deliver the perfect take, or watch back your rushes only to discover it was perfect apart from one word or short line. In the past your choices were limited, often involving re shoots or a sneaky edit masked by a cut away. Now AI can analyse your voice enabling you to use a text prompt to replace and switch out the dodgy take. <\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- HeyGen<\/a><\/strong>: Best all-in-one solution that clones and replaces your voice while also adjusting lip movement to match the new audio<\/li>
- Rask AI<\/strong>:<\/a> Designed to modify existing video lips combined with a voice cloning option provides a usable solution<\/li>
- Magic Hour<\/a>:<\/strong> Offers the tools necessary to perform this task i.e. ability to modify existing footage with voice cloning to replace fault + face\/lip sync<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/ec25c9d8-artboard-1-80-1.jpg\")
<\/figure>\n\n\n\n3. Eye contact correction<\/h2>\n\n\n\n
Don’t have a teleprompter? Well these tools allow you read from a script or device and then adjust your gaze so that your eyeballs are fully focused down the lens of the camera. AI, in effect, manages to spin your eyeballs within their sockets. A slightly creepy but at the same time handy effect.<\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- Descript:<\/strong><\/a> applies convincing eye correction in real time avoiding the need to adjust in the edit. <\/li>
- Captions:<\/strong><\/a> Includes eye correction in its suite of AI tools. Offers real time correction as well as post correction<\/li>
- CapCut:<\/strong> <\/a>Free solution built into CapCuts editing software. The feature is called Eye Contact and can be applied in post production<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/e7badc2c-screenshot-2026-05-07-134730.png\")
Eye contact tool in Descript<\/figcaption><\/figure>\n\n\n\n 4. AI caption generators and translators<\/h2>\n\n\n\n
Adding subtitles to your content, particularly shorts, has become the standard. Luckily with AI there’s no need to spend hours typing or pasting in and matching up your script. AI takes the strain analysing and dictating your dialogue in real time. Some editing software features in built caption generators but if yours doesn’t, or you need increased flexibility and customisation, there are many useful tools available. Just remember, even the best tools aren’t 100% fool proof so you will still need to check through and fix any typo’s.<\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- Veed:<\/a><\/strong> Combines highly accurate multilingual auto-subtitles with dynamic, social-style animated captions and a full browser-based editor<\/li>
- Descript<\/a>: <\/strong>Extremely accurate transcription that automatically removes filler words. You can even edit the video by editing the text. <\/li>
- CapCut<\/strong>: <\/a>Free to use with excellent animated caption styles. Tailer made for TikTok\/Reels\/Shorts<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/a511c647-68b510e6e0ae8eda7ac0b09f_best-subtitle-generators-2025-1024x576.png\")
<\/figure>\n\n\n\n5. Background noise and room ambience repair<\/h2>\n\n\n\n
Sound can be as crucial as visuals in content creation. But when recording dialogue you’re always at the mercy of the environment. There may be obtrusive background noise like traffic or wind. Or an acoustically untreated room can present problems. Having a clean dry vocal sound is the gold standard for video and AI tools now enable this. Just go easy on it as there are often strange vocal artifacts that can be distracting. <\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- Adobe podcast<\/strong>: <\/a>The original voice fixing software. A powerful free to use tool that allows a dry\/wet balance to create the perfect balance of de noising and no artifacts. <\/li>
- iZotope RX 11:<\/a><\/strong> Professional industry standard audio tool. Removes background noise with minimal impact on dialogue. <\/li>
- Descript<\/a><\/strong>:Another function included in the Descript AI toolbox. “Studio Sound” mode fixes background noise, Room resonance as well as correcting uneven voice quality. <\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/882c855f-rx11-advanced-1024x640.jpg\")
iZotope RX11 advanced background noise removal and voice enhancement<\/figcaption><\/figure>\n\n\n\n 6. Auto \u201cdead air\u201d & pause tightening<\/h2>\n\n\n\n
Bringing down the run time of your videos is always at the forefront of creators minds. Tightening up footage by removing pauses can not only reduce the length of your videos but it also helps improve the pacing. These AI tools automatically detect the ideal spaces to remove silence. They attempt to preserve deliberate silences while avoiding really short natural pauses. They also use AI to attempt to reconnect cuts smoothly. <\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- TimeBolt:<\/a><\/strong> dedicated and extremely fast waveform-based tool that cuts dead air with near-frame precision, making it one of the quickest options for bulk tightening long videos<\/li>
- Wisecut<\/strong>:<\/a> automatically detects silence and creates jump cuts while preserving conversational rhythm. Edits therefore feel human, and natural.<\/li>
- Gling<\/strong>: <\/a>Tool designed specifically for YouTube creators, it removes silences and filler gaps while maintaining flow. The result; raw talking-head footage instantly appears and feels tighter.<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/8eb04091-timebolt_3-1024x577.png\")
TimeBolt’s intuitive interface<\/figcaption><\/figure>\n\n\n\n 7. Automatic clipping long form \u2192 short form viral clips<\/h2>\n\n\n\n
One of the most effective ways of growing a channel or brand is through sort form clips such as Tik Toks, Reels or YouTube Shorts. And while many of these are tailor made for this video format others are “clipped” from longer form content. This can be a very effective strategy as it allows you to focus on in-depth videos but still increase discoverability by dangling out shorts. <\/p>\n\n\n\n
AI tools that perform this task include:<\/strong><\/p>\n\n\n\n
- Opus Clip:<\/a> <\/strong>Automatically finds high-engagement moments in long videos, scores them for virality, and outputs ready-to-post Shorts\/Reels with captions and reframing.<\/li>
- Vizard.ai<\/a><\/strong>: Offers full workflow control + teams. Uses AI to detect highlight moments, then lets you edit clips via transcript while auto-generating captions and vertical formats.<\/li>
- Klap<\/a><\/strong>: Fast and simple solution. Instantly extracts short-form clips optimized for TikTok\/Shorts with minimal setup.<\/li><\/ul>\n\n\n\n
![\"\"](\"https:\/\/storage.googleapis.com\/routenote-licensing-blog\/2026\/05\/eec4b7f2-67b0bbe97a6c805c964db185_opusclip-og-image-1024x576.jpeg\")
OpusClip offers a wide range of outputted clip formats<\/figcaption><\/figure>\n\n\n\n
\n\n\n\n - Vizard.ai<\/a><\/strong>: Offers full workflow control + teams. Uses AI to detect highlight moments, then lets you edit clips via transcript while auto-generating captions and vertical formats.<\/li>
- Wisecut<\/strong>:<\/a> automatically detects silence and creates jump cuts while preserving conversational rhythm. Edits therefore feel human, and natural.<\/li>
- iZotope RX 11:<\/a><\/strong> Professional industry standard audio tool. Removes background noise with minimal impact on dialogue. <\/li>
- Descript<\/a>: <\/strong>Extremely accurate transcription that automatically removes filler words. You can even edit the video by editing the text. <\/li>
- Captions:<\/strong><\/a> Includes eye correction in its suite of AI tools. Offers real time correction as well as post correction<\/li>
- Rask AI<\/strong>:<\/a> Designed to modify existing video lips combined with a voice cloning option provides a usable solution<\/li>
- FilmBase:<\/strong><\/a> Built around transcript editing Filmbase removes filler words + silence in one pass<\/li>