In development. RVNT is pre-release — not yet security-audited. Source code, public builds, and the iOS / App Store release aren’t available yet. See the roadmap →

GIF & Motion Studio

Make GIFs, APNG & MP4 loops — no upload, no watermark.

Runs entirely in your browser — nothing you enter is uploaded, logged, or tracked.

A real motion-image studio that runs entirely on your device — drop in a video or a stack of photos, trim down to the exact frames you want, crop and reframe, add captions, change the speed, reverse it or make it boomerang, then export a crisp, small GIF, animated PNG (APNG) or MP4. You control the colors, dithering and size, there is never a watermark, and because every frame is rebuilt from raw pixels the original’s GPS location and camera metadata are physically left behind. Nothing is ever uploaded.

Drop a video or photos to make a loop A clip becomes a GIF · photos become an animation — nothing is uploaded

Frequently asked questions

Is my video or photos uploaded anywhere?

No. Decoding, frame extraction, captions, the preview and the final encode all run locally in your browser — there are no servers, no network calls, no analytics and no third-party scripts. You can disconnect from the internet after the page loads and it still works.

What formats can I export?

GIF and animated PNG (APNG) export everywhere. MP4 (H.264) export uses your browser’s built-in WebCodecs encoder, available in Chrome, Edge and Safari (including iPhone); Firefox can’t encode MP4 in-browser, so it offers GIF and APNG instead. The tool detects what your browser supports and only offers formats it can actually produce — no dead buttons.

Will it add a watermark or a length limit?

No watermark, no sign-up, and no artificial page or length cap — the only limit is your own device’s memory, since everything is processed in RAM on your machine. The frames you see are exactly what gets saved.

How do I make a smaller or a higher-quality GIF?

GIF size is driven by four things, all adjustable here: output dimensions, frame rate, the number of frames (you can sample every 2nd/3rd frame), and the colour palette (2–256 colours). For a smaller file, lower the colours and dimensions; for smoother gradients turn on dithering. A live size estimate updates as you tune, and MP4 or APNG are usually far smaller than GIF for the same clip.

Can I add captions, reverse it, or make a boomerang?

Yes. Add one or more text captions with your own position, size and colour; reverse the whole clip; or turn on Boomerang to play it forward then back for a seamless loop. You can also set how many times it loops (or loop forever).

Does it remove metadata and GPS from the result?

Yes, and it can’t not. Every exported frame is rebuilt from raw pixels into a brand-new file, so the source’s GPS location, device model, EXIF/maker tags and original date are left behind — there is nothing to toggle.

Why is a GIF so much bigger than the MP4 of the same clip?

It’s the format. GIF is a 1987 format limited to 256 colours per frame with weak compression, so it’s inherently large. MP4 (H.264) and APNG are far more efficient — if file size matters and the people you’re sharing with can play video, export MP4; if you need a true loop with full colour, APNG is a good middle ground.

Built by a privacy company

These tools never phone home — the same principle as RVNT itself: a post-quantum, end-to-end-encrypted, peer-to-peer messenger with no servers and no tracking.