Features
Everything Meetrix.io ships to make meetings easier to run, record and act on.
Test Camera and Microphone
Test camera and microphone, speakers and your connection in one pass. Runs entirely in your browser - no download, no sign-up, and nothing is recorded or uploaded.
Mic Test
Test your mic online for free and see your input level in real time. Runs entirely in your browser - no download, no sign-up, and your audio is never uploaded.
Webcam Test
Test your webcam online for free. Runs entirely in your browser via WebRTC - no download, no sign-up, and your video is never uploaded.
Speaker Test
Test your speakers online for free. Play a tone through each channel to confirm left and right both work, entirely in your browser - no download, no sign-up, nothing recorded.
WebRTC ICE Tester
Run a trickle ICE test to see every ICE candidate your browser gathers from a STUN or TURN server. Free, runs entirely client-side, and explains host, server reflexive and relay candidates in plain English.
SDP Inspector
Inspect an SDP offer or answer online for free. Paste your SDP to see every media section, codec, ICE candidate and fingerprint explained in plain English, entirely in your browser.
Audio to Text
Convert audio to text for free, right in your browser. Runs locally with no upload and no sign-up, with timestamps, an editable transcript, and SRT/VTT subtitle export.
AI Meeting Notes
Generate AI meeting notes for free from any transcript. Get a summary, decisions and action items in seconds, entirely in your browser, with nothing uploaded and no sign-up.
Background Remover
Remove the background from an image for free, right in your browser. Get a transparent PNG or swap in a solid color background, with nothing uploaded and no sign-up.
Video Compressor
Compress video online for free, entirely in your browser. Your file is never uploaded - no download, no sign-up, and nothing sits on a server while it processes.
Video Trimmer
Trim a video online for free, entirely in your browser. Cuts losslessly with no re-encoding, so there's no quality loss - and your file is never uploaded.
Screen Recorder
Record your screen online for free with this browser-based screen recorder. Capture your screen, a window, or a single tab, optionally with microphone narration, and download the video directly - nothing is ever uploaded.
Meeting Cost Calculator
Calculate the cost of a meeting based on attendees, pay rate and duration. Free and instant - nothing you enter is saved, tracked, or uploaded.
Time Zone Meeting Planner
Plan a meeting across time zones for free. Add everyone's location and see local times side by side, with a color-coded view of the best overlap - nothing you enter is saved or uploaded.
Video Call Bandwidth Calculator
Calculate the bandwidth a video call needs based on quality, participants and screen sharing. Free and instant - nothing you enter is saved, tracked, or uploaded.
Speed, Jitter and Latency Test
Test your internet speed, latency and jitter online for free. Measures real download and upload throughput plus round-trip latency and jitter - no sign-up, no app to install.
MP4 to MP3 Converter
Convert MP4 to MP3 online for free. This converter extracts and encodes the audio track entirely in your browser - no upload, no sign-up, and your video never leaves your device.
Subtitle Generator
Generate subtitles for any video for free with this AI subtitle generator. It runs Whisper speech recognition locally in your browser - no upload, no sign-up - and lets you preview and edit captions before exporting SRT or VTT.
Subtitle Editor
Free subtitle editor that runs in your browser. Open an SRT or VTT file, fix the timing and text against your video, and export it back out - no upload, no sign-up, and nothing is stored anywhere but your own browser.
SRT to VTT Converter
Convert SRT to VTT for free, right in your browser. Open your .srt file, fix any timing or text issues, and export a clean .vtt file - no upload, no sign-up, nothing stored anywhere.
VTT to SRT Converter
Convert VTT to SRT for free, right in your browser. Open your .vtt file, fix any timing or text issues, and export a clean .srt file - no upload, no sign-up, nothing stored anywhere.
SBV to SRT Converter
Convert SBV to SRT for free, right in your browser. Open a YouTube-exported .sbv file, fix any timing or text issues, and export a clean .srt file - no upload, no sign-up, nothing stored anywhere.
ASS to SRT Converter
Convert ASS or SSA subtitles to SRT for free, right in your browser. Open your .ass or .ssa file and export clean, plain-text SRT - no upload, no sign-up, nothing stored anywhere.
Subtitle Sync Tool
Fix subtitle timing with a free browser-based sync tool. Shift, scale or sync your SRT or VTT file against the real video, then export it back out - no upload, no sign-up, nothing stored anywhere.
JSON Formatter
Format JSON online for free. Paste or upload JSON to pretty-print, validate and minify it instantly, entirely in your browser, with nothing uploaded or saved.
Online Teleprompter
Free online teleprompter for video calls. Paste your script, set the scroll speed, and read it right next to your camera - runs entirely in your browser, nothing is uploaded or saved anywhere but your own tab.