Free Online Tools for Video Creators

58 free browser tools — screen recorder, video trimmer, mic test, GIF converter, subtitle generator, and more. No sign-up, no install, no watermarks.

Screen Resolution Calculator

Calculate PPI, aspect ratio, and pixel density for any display.

Video Aspect Ratio Converter

Resize videos to fit any screen or platform without distortion.

Frame Rate Converter

Convert between video frame rates and see quality impact instantly.

Video Bitrate Calculator

Find the ideal bitrate for any resolution, frame rate, and quality.

Screen Recording Timer

Track your screen recording duration for tutorials and demos.

Countdown Timer Online

Set a free online timer with presets, pause, reset, and alarm.

Online Screen Recorder

Record your screen directly in the browser — no install needed.

Video Trimmer Online

Trim MP4, MOV, and WebM videos in your browser — no upload.

WebM Trimmer

Trim a WebM in the browser. Set the start and end, then download. Nothing is uploaded.

MP4 to GIF Converter

Convert MP4 and other videos to GIF in your browser. Trim, adjust, download.

Webcam Test

Test your webcam in the browser. Check resolution, FPS, and take screenshots.

Microphone Test

Test your microphone with a real-time volume meter. Record and play back.

Audio Recorder Online

Record audio from your mic in the browser. Download as MP3, WAV, or M4A.

Background Image Generator

Create solid, gradient, and mesh backgrounds. Download as PNG or JPG.

Solid Color Image Generator

Make a flat-color PNG or JPG at Full HD, 2K, or 4K. Nothing is uploaded.

Screenshot Beautifier

Add gradient backgrounds, macOS or browser mockups, shadows, and rounded corners. Export as PNG.

Add Text to Screenshot

Put a headline or caption above or below a screenshot and export a PNG.

Annotate Screenshot

Add arrows to a screenshot so a button or step is obvious. Export as PNG.

Screenshot Mockup

Wrap a screenshot in a macOS window or browser frame and download a PNG.

OG Image Generator

Design professional website preview images with custom text, backgrounds, and product screenshots.

Video Speed Changer

Speed up or slow down any video from 0.25× to 16×. No upload, no watermark, exports MP4.

Speed Up Video

Speed a video up to 2× or faster and download an MP4. Nothing is uploaded.

Slow Down Video

Slow a clip to 0.5× or 0.25× and download an MP4. Nothing is uploaded.

MOV to MP4 Converter

Convert MOV, MKV, AVI, or WebM to MP4 in your browser. No upload, no watermark, no quality loss.

WebM to MP4 Converter

Convert WebM screen recordings and browser videos to MP4. No upload, no watermark, runs in your browser.

MKV to MP4 Converter

Convert MKV files to MP4 in your browser. Fast stream-copy for zero quality loss. No upload needed.

AVI to MP4 Converter

Convert old AVI files to MP4 online. Shrinks file size by 50–80%. No upload, no watermark.

HEIC to JPG / PNG Converter

Convert iPhone HEIC photos to JPG or PNG in your browser. Batch conversion, quality control, no upload.

Add Background Music

Lay royalty-free music under a screen recording. The voice stays. Nothing is uploaded.

Loop a Video

Repeat a short clip into a longer MP4. Keep the sound, or drop it for a silent background loop.

Make a Video Louder

Raise or lower the volume of any video. Boost a quiet recording or normalize it — nothing is uploaded.

Add Audio to Video

Put an MP3, voiceover, or music file onto a silent video. Runs in your browser — nothing is uploaded.

Remove Audio from Video

Strip the audio track from any video in your browser. No upload, no watermark, exports silent MP4.

Mute Video

Mute a video in the browser and download a silent MP4. The picture is unchanged.

Video to MP3 Converter

Extract audio from any video and save it as MP3. No upload, no sign-up, runs entirely in your browser.

Add Subtitles to Video

Auto-generate captions, edit and style them, then burn them into your video.

Subtitle Generator

Create, edit, and export SRT or VTT subtitle files for any video.

YouTube Tag Generator

Generate optimized YouTube tags to boost video discoverability.

Video Thumbnail Generator

Design video thumbnails with text, gradients, and images. Download as PNG.

Video Script Generator

Generate structured video scripts with format, tone, and timing guidance.

Fake MRR Chart Generator

Generate Stripe-style MRR charts for pitch decks, mockups, and social media.

Screenshot Background Generator

Add a gradient background, padding, rounded corners and shadow to any screenshot. Paste, style, download.

Image Compressor

Compress JPG, PNG and WebP up to 90% smaller with a quality slider. Batch mode, ZIP download, no upload.

Image Resizer

Resize images by pixels, percentage or preset sizes like 1920×1080. Keeps aspect ratio, batch mode.

Social Media Image Resizer

Upload one image, download perfectly sized versions for Instagram, Facebook, X, LinkedIn, YouTube, TikTok and Pinterest.

QR Code Generator

Create QR codes for URLs, Wi-Fi, email, phone or text. Custom colours, PNG up to 2048px or SVG. No tracking.

GIF to MP4 Converter

Convert animated GIFs to compact MP4 video — up to 90% smaller, better colour. No upload, no watermark.

Hex to RGB Converter

Convert HEX ↔ RGB with HSL and CMYK, WCAG contrast check, tints & shades, one-click copy.

Color Palette Extractor

Get the dominant colours from any image as HEX, RGB and HSL. Eyedropper, CSS and Tailwind export.

Video Compressor

Shrink MP4, MOV and WebM files by quality preset or target size. No upload, no watermark, exports MP4.

Online Teleprompter

Paste a script and read it at your own pace. Adjustable speed and font, mirror mode, fullscreen, keyboard shortcuts.

Crop Video

Crop any video to 9:16, 1:1, 4:5 or a custom area. Turn a wide screen recording into a vertical clip. No upload.

Remove Background Noise

Clean hiss, fan hum and keyboard noise from audio or video. Three strengths, optional volume normalization. No upload.

Merge Videos

Combine several MP4, MOV or WebM clips into one video. Reorder, match resolution and frame rate, export MP4. No upload.

Script Timer

Words-to-minutes calculator for video scripts. Set a speaking pace, see per-paragraph timings, copy chapter timestamps.

Rotate Video

Rotate a video 90°, 180° or 270° and flip it horizontally or vertically. Fixes sideways phone clips. No upload.

MP4 to WebM Converter

Convert MP4 to WebM for lighter website videos. Quality presets, resolution cap, muted autoplay option.

Video to Image

Extract any frame from a video as PNG, JPG or WebP at full resolution. Grab poster images or screenshots. No upload.

100% browser-based

Every tool runs locally in your browser. No files are uploaded to our servers — your recordings, images, and data stay on your device.

Built for Mac creators

Optimized for macOS and Safari, but works in Chrome, Firefox, and Edge too. Useful whether you're recording tutorials, editing clips, or preparing assets for a video.

Always free

No sign-up, no watermarks, no usage limits. These tools exist to solve real problems quickly — use them as often as you need.

For polished recordings

Need more than a browser tool?

These free tools help with planning, formatting, and production. When you need a finished Mac screen recording, these guides explain where Screen Charm fits.

Frequently Asked Questions

Are all these tools really free?

Yes. Every tool is completely free with no sign-up, no watermark, and no usage limits. They run entirely in your browser — no data is sent to our servers.

Do these tools work on Mac?

Yes. All tools are optimized for macOS and work in Safari, Chrome, Firefox, and Edge. Some browser-based tools (like the screen recorder) work best in Chrome or Edge due to browser API support.

Is my data private when using these tools?

Yes. All processing happens locally in your browser. Your files, recordings, and inputs never leave your device. We do not collect or store any user data.

Do I need to install anything?

No. Every tool runs directly in your browser. Open the page, use the tool, and download your result. No extensions, plugins, or apps required.

What is the difference between these free tools and Screen Charm?

These browser tools cover specific tasks like testing your mic, trimming a clip, or generating tags. Screen Charm is a native Mac app for professional screen recordings with smart auto-zoom, captions, pause and resume, webcam overlay, system audio capture, motion blur, background music, and 4K export.