Free Online Tools

A collection of free tools for video creators. No sign-up, no installation — use them directly in your browser.

Screen Resolution Calculator

Find the ideal screen resolution for any device. Perfect for gaming, design, or optimizing display settings.

Video Aspect Ratio Converter

Resize videos to fit any screen or platform without distortion — just perfect proportions every time.

Frame Rate Converter

Adjust your video’s frame rate for smooth playback on any device or editing software.

Video Bitrate Calculator

Find the ideal bitrate for your videos. Balance quality and file size effortlessly.

Screen Recording Timer

Track your screen recording duration easily. Stay on point for tutorials, gaming, or demos.

Countdown Timer Online

Set a free online countdown timer with presets, pause, reset, custom title, and sound alert.

Online Screen Recorder

Record your screen directly in the browser — no download, no sign-up. Capture your full screen, a window, or a tab.

Video Trimmer Online

Trim MP4, MOV, and WebM videos directly in your browser. Choose start and end times — no upload, no watermark.

MP4 to GIF Converter

Convert MP4 and other videos to GIF directly in your browser. Trim, set frame rate, adjust size — no upload, no watermark.

Webcam Test

Test your webcam instantly in the browser. Check resolution, frame rate, switch cameras, and take screenshots.

Microphone Test

Test your microphone with a real-time volume meter. Switch devices, record a test clip, and play it back.

Background Image Generator

Create solid, gradient, and mesh gradient backgrounds. Download as PNG in Full HD, 2K, or 4K — free, no sign-up.

Screenshot Beautifier

Drop a screenshot, add gradient backgrounds, macOS or browser mockup frames, shadows, padding, and captions. Export PNG — free, no watermark.

Subtitle Generator

Create, edit, and export SRT or WebVTT subtitle files for your videos. Paste a script to auto-time or build cues manually.

YouTube Tag Generator

Generate optimized YouTube tags from any video title or topic. Copy and paste into YouTube Studio to boost discoverability.

Video Thumbnail Generator

Design eye-catching video thumbnails with custom backgrounds, headlines, and outlines. Download at 1280×720 — no sign-up.

Video Script Generator

Generate structured video scripts for YouTube, tutorials, reviews, demos, and shorts. Pick a format, tone, and duration — edit and download.

Fake MRR Chart Generator

Generate realistic Stripe-style MRR charts for pitch decks, mockups, and social media. Pick a growth curve, customize colors and currency — download as PNG.

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.