Free online tools for
better videos.
Record, trim, convert, and create in your browser. Choose a tool and get started. No account. No upload. No watermark.
No signup · Files stay on your device · Open and start
33 tools ready to use
Online Screen Recorder
Record a tab, window, or screen and save the video on your device.
Video Trimmer
Cut a video to the part you need and export an MP4.
Video to GIF Converter
Turn a short video into a GIF for documentation, chat, or a launch.
Screenshot Beautifier
Give a screenshot a background, space, rounded corners, and shadow.
Webcam Test
Preview your camera, check its resolution, and save a snapshot.
Microphone Test
Check your microphone level and listen to a test recording.
Online Audio Recorder
Record your microphone and download audio without an account.
Video Cropper
Crop a clip to landscape, portrait, square, or custom dimensions.
Video Compressor
Reduce video file size with adjustable quality and resolution.
MOV to MP4 Converter
Convert QuickTime recordings to an MP4 for sharing.
WebM to MP4 Converter
Convert browser recordings from WebM to MP4.
MKV to MP4 Converter
Convert an MKV video to a shareable MP4 in your browser.
Video Speed Changer
Speed up or slow down a clip and export the result.
Remove Audio from Video
Create a silent MP4 for demos, websites, and social posts.
Video to MP3 Converter
Extract a video’s audio track and download it as MP3.
Video Aspect Ratio Converter
Fit a video into a new aspect ratio without stretching it.
Frame Rate Converter
Export a video at a selected frame rate.
Background Image Generator
Create solid, gradient, or mesh backgrounds and download PNG or JPG.
OG Image Generator
Create a website preview image with a title and custom colors.
Video Thumbnail Generator
Design a thumbnail with bold text and an optional image.
HEIC to JPG / PNG Converter
Convert iPhone HEIC photos to JPG or PNG locally.
3D Device Mockup Generator
Put a screenshot or video inside a 3D device frame.
Subtitle Generator
Generate English speech captions, edit timings, and download SRT or VTT.
Add Subtitles to Video
Add timed captions to a video and export a captioned copy.
YouTube Tag Generator
Turn a topic and keywords into an editable list of video tags.
Video Script Generator
Draft a video outline with a hook, key points, and a closing line.
Screen Recording Timer
Time a recording or rehearsal with start, pause, and reset.
Countdown Timer
Set a countdown for a recording, presentation, or focus session.
Screen Resolution Calculator
Calculate screen density, aspect ratio, and total pixels.
Video Bitrate Calculator
Estimate bitrate, file size, and upload speed for your video.
Video Bitrate Checker
Inspect a local video’s bitrate, dimensions, and duration.
Aspect Ratio Calculator
Find an aspect ratio and calculate matching dimensions.
Demo MRR Chart Generator
Create a clearly labeled sample revenue chart for a mockup.
From a rough recording to a shareable clip.
Start with a screen recording, trim the clip, then reduce its file size.
Planning a launch? Read our App Store preview guide or learn how to create a software demo.
Free tools, explained
Are these tools free with no signup?
Yes. Use each browser tool and download its result without an account, email address, or payment.
Do my files leave my device?
Your files are processed on your device. Some tools download a processing library on first use, but they do not upload your files to a conversion server.
How fast will I get a result?
Calculators and design previews update immediately. Video conversion time depends on the clip length, settings, and device. Keep the tab open during export.
Can I use the tools on mobile?
The controls fit small screens. Camera and microphone tools need browser permission. Screen recording needs a desktop browser with screen sharing support. Large video exports work best on a desktop.
How are these tools different from SmoothCapture?
These tools handle individual tasks in your browser. SmoothCapture is a macOS app for polished demos with smart zoom, cursor effects, and 3D device frames. Recording and editing are free; app exports require a license.
Make your screen recording a finished demo.
Smart zoom, smooth cursor effects, and 3D device frames in one Mac app. Record and edit free. Buy a license when you’re ready to export.
Download SmoothCapture for macOS