Free Online Video Editor
Valmera is a free online video editor with nothing to download — it runs in your browser on desktop and mobile. Upload real footage up to 2GB or 3 hours, describe the edit in plain English, and an AI agent performs it: cuts, captions, music, effects, and a full-quality export rendered from your original file.
Browser-based — no download, no install, works on desktop and in mobile browsers. Free plan — 20 credits every day plus a one-time 150-credit welcome bonus, no credit card. Exports — H.264 MP4 rendered from your original upload at source quality, only a small corner mark on the free plan.
How to Edit a Video Online with Valmera
- 1Upload your videoSign in free with email or Google — no download, no credit card. Upload any video up to 2GB or 3 hours; the one-time analysis builds a word-level transcript and runs with visible progress.
- 2Type the edit you wantDescribe it in plain English: "remove all the silences and filler words", "add karaoke captions and a cinematic grade", or "put chill music under the whole video and duck it when I speak". The agent performs the edit — one polished result per request.
- 3Preview and refineWatch the preview in the built-in player, then adjust with follow-ups like "make the captions bigger" or "end on the wide shot". The honesty layer verifies every reply against the edits actually made.
- 4Export at full qualityDownload the finished H.264 MP4, rendered from your original upload at source quality — with only a small corner mark on the free plan.
Long uploads take a while to analyze the first time — progress stays visible — and after that, each edit is just a message.
Edit in Your Browser, Free
No download, no credit card. Upload a video and describe the edit.
Start Editing Free →Nothing to Install — the Whole Editor Runs in Your Browser
An online video editor should mean zero setup, and Valmera takes that literally: no desktop app, no plugin, no export queue tied to one machine. Open valmera.io, sign in with email or Google, and you're editing. It works in desktop browsers and in mobile browsers — there's no native mobile app, and you don't need one to edit from your phone.
Uploads go up to 2GB or 3 hours per video. After upload, Valmera analyzes the footage once — building a word-level transcript, detecting shots and silences, and looking at what's actually on screen — with visible progress the whole way (longer videos take longer). From then on, every edit is a chat message instead of a timeline session. New here? The getting-started guide walks through your first project.
You Type the Edit — an AI Agent Performs It
Most online video editors just move the timeline into a browser tab: you still drag clips, align layers, and trim ends by hand. Valmera is an AI video editor in the literal sense — the agent does the editing. One request like "cut the silences, remove the ums, add captions and background music" covers what would otherwise be a dozen manual passes.
Each request produces one polished result. You review the preview, then refine in follow-ups: "make the captions bigger", "swap the music for something calmer", "punch in when I say the price". The agent checks actual frames before and after its edits, and Valmera's honesty layer verifies every reply against the changes really made — the agent cannot claim an edit it didn't do. There's an editable transcript too: fix a misheard word and the captions re-render from the corrected text.
A Full Toolkit, Not a Toy Editor
Free online editors are often demos with an upload button. Valmera's browser editor carries a working set of tools you'd expect from a desktop app:
- Cleanup — remove silence, filler words, and repeated takes, with word-boundary-safe cuts you can always restore.
- Captions — word-accurate AI captions with styled presets (podcast, beast, karaoke, elegant, and more), per-word emphasis, and 12 bundled fonts.
- Text & overlays — 7 on-screen text templates (titles, lower thirds, callouts), plus image and video overlays and corner logos.
- Audio — add music from a 24-track royalty-free library or upload your own; music ducks smoothly under speech, and one request masters loudness for social platforms.
- Speed & motion — 0.25x–4x speed changes with voices kept at natural pitch, 7 transition styles, targeted zooms up to 2.5x, and automatic punch-ins on your most emphasized words.
- Look — 6 color-grade presets plus custom exposure, contrast, saturation, temperature, and tint; 8 stylize effects; one-request looks like hype, clean, cinematic, luxury, or meme.
- Frame — blur, pixelate, or black out any region, and resize to 16:9, 9:16, 1:1, or 4:5 without upscaling.
- Bring media in — paste a link to pull a clip, song, or image into the edit, or generate AI images spliced in as full-frame stills.
Browse the full set on the AI video editing tools hub. And if you'd rather start from photos than footage, canvas projects turn images, clips, and music into a video on any aspect ratio — no camera required.
Full-Quality Exports from Your Original File
The quiet catch with many online editors is the export: capped resolution, re-compressed footage, or a watermark stamped across the frame. Valmera's previews use a fast proxy while you iterate, but the final export renders from your original upload at source quality as an H.264 MP4 — it never upscales, and the only mark is a small corner one on the free plan, gone on Plus and Pro (a brief Valmera end card plays after your video).
Exports are downloads: the file is yours to publish wherever you like. Valmera doesn't post to platforms for you, and there are no share links — honest limits worth knowing up front. For the free plan's exact mechanics — daily credits, the welcome bonus, and the end-card policy — see the free AI video editor page, or compare plans on the pricing page.
Simple, Transparent Pricing
Frequently Asked Questions
Open the Editor — It's Already Installed
Every browser has it. Upload a video, type the edit, download the result. Free plan, no credit card.
Try Valmera Free →