You mark the moment
Press one key when something happens. The last 60 seconds is saved before the context, reaction and payoff disappear.
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Compare
Compare Boltis with Nexus Clips, including the parts of Nexus Clips that are not published publicly. Boltis lets you press one hotkey during a Twitch stream, save the last 60 seconds through Twitch, then turn it into a vertical clip without a watermark.
The workflow
Boltis is built around the moment it happens. With one-key clipping, Twitch saves the last 60 seconds server-side, so Boltis does not record your screen while you play.
The clip then opens in the built-in editor. Choose a vertical layout, add automatic captions, and export a 1080 by 1920 video for TikTok, Shorts or Reels. There is no watermark or export limit on the core workflow.
Need a clip from an already-finished stream? Boltis is not the right tool for that job. It needs your own Twitch stream to be live, so a tool that works from a VOD or an uploaded file is the better fit in that specific case.
At a glance
| Feature | Boltis | Nexus Clips |
|---|---|---|
| Who picks the moment | You, live, with a hotkey | AI transcribes the audio to find notable moments, and detects scene changes and faces. |
| When the clip is created | Immediately, while you are streaming | After you connect an account and the AI processes your video. |
| Watermark on free exports | Nothing is added unless you switch on the optional "Clipped with Boltis.app" credit | Not verified |
| Free tier limits | Clipping, editing, export and 30 captions a month are free | Not verified |
| Paid plans | Optional Premium is £6.99 per month or £69.90 per year. Every new account starts with 14 days of Premium, no card needed. Premium automates the workflow: hotkeys that clip, apply your game preset, caption and queue the export, plus unlimited captions and presets. Premium also posts clips to TikTok and YouTube in one click. | Not verified. Nexus Clips bills subscriptions through Stripe or PayPal and states that it does not offer refunds. |
| FPS impact while you play | No screen recording. Twitch creates the clip through its API. | Not applicable. Processing happens after upload rather than while you play. |
| Platform | Windows 10 and 11 desktop app | Web. |
| Vertical export | 1080 by 1920, built in | Yes. It converts video to vertical automatically. |
| Auto captions | Yes. 30 per month on Free, unlimited on Premium. | Yes. Automatic animated subtitles. |
| Works with a past stream | No. You need to be live on Twitch to clip your own stream. | Yes. It analyses videos from a connected YouTube or Twitch account. |
Why Boltis
Press one key when something happens. The last 60 seconds is saved before the context, reaction and payoff disappear.
The editor gives you split, fullscreen and blurred layouts, then exports a vertical 1080 by 1920 video without a watermark.
Boltis asks Twitch to create the clip through its official API, leaving your computer free to run the game you are playing.
Explore Boltis
FAQ
Yes. Clipping, the editor and export are free, with no watermark. Free includes 30 captions a month. Optional Premium is £6.99 per month or £69.90 per year, and adds unlimited captions, presets, queue hotkeys and library tools. The core clipping workflow is not paywalled.
Not unless you ask it to. Boltis adds nothing to an export by default. There is an optional "Clipped with Boltis.app" credit in the editor, switched off unless you turn it on.
No. Boltis captures the last 60 seconds while you are live on Twitch. A tool that works from a VOD or an uploaded file is a better fit when you need to find moments after a stream has ended.
Boltis is a Windows 10 and Windows 11 desktop app. It exports vertical 1080 by 1920 videos for TikTok, YouTube Shorts and Instagram Reels.
Use Nexus Clips's official site for the latest details. Competitor pricing and free-tier policies change, so this page marks anything not checked as Not verified.
Boltis is free for clipping, editing and export, with 30 captions a month. It is Windows-only, and you need to be live on Twitch to clip your own stream.