ReelsmithFree online video tools
Quick jobs, done in your browser. Each tool opens the full editor with a short guide — your files are never uploaded.
Add Subtitles to Video Online
Add subtitles to video online for free: auto-generate captions from speech on your device, edit them, and burn them in or download an .srt file.
Trim Video Online
Trim video online for free: cut the start and end, remove parts from the middle and export MP4 — in your browser, with no upload and no watermark.
Merge Videos Online
Merge videos online for free: join clips in any order, add transitions between them and export one MP4. Runs in your browser — nothing is uploaded.
Crop Video Online
Crop video online for free: cut away the edges with the Crop effect, reframe with Scale and Position, and export — in your browser with no upload.
Resize Video for TikTok, Reels and YouTube
Resize video for TikTok, Reels, Shorts, Instagram or YouTube: switch to 9:16, 1:1 or 4:5, fill the frame and export at the right size — free, online.
Rotate or Flip a Video Online
Rotate a video 90 or 180 degrees, fix a sideways phone clip or mirror it with a flip — free in your browser, with no upload and no watermark.
Add Music to Video Online
Add music to a video online for free: put a song under your clip, fade it in and out, and lower it automatically when someone speaks. No upload.
Add Text to Video Online
Add text to a video online: type titles, captions and labels, pick a style, animate it word by word and export — free in your browser, no watermark.
Speed Up or Slow Down a Video
Speed up a video or make slow motion online for free: set 200%, 400% or 50%, change one part only, and keep the sound in sync. Runs in your browser.
Reverse a Video Online
Reverse a video online for free: play a clip backwards, combine it with slow motion or a freeze frame, and export MP4 — in your browser, no upload.
Remove Audio from Video
Remove audio from a video online for free: mute the whole clip or just a part, then add music or a voice-over. Runs in your browser with no upload.
Compress Video Online
Compress video online for free: make a smaller MP4 for email or chat with a lower resolution or quality setting. Nothing is uploaded — it all runs locally.
Add a Blurred Background to a Video
Add a blurred background to a video: fill the empty space around a landscape or small clip in a 9:16 frame with a blurred copy. Free, in your browser.
Video to GIF Converter
Convert video to GIF online for free: pick the moment, choose the size and frame rate, and save a looping GIF. Runs in your browser — nothing is uploaded.
Extract Audio from Video
Extract audio from a video online for free and save it as AAC (.m4a) or WAV — the whole video or just one part. Runs in your browser, nothing is uploaded.