Tembrica Online Tools — Page 3

Combine 2-4 videos into one split screen layout. Side by side, top/bottom, picture-in-picture, grid. Presets for TikTok, Instagram, YouTube.

Remove text, subtitles and watermarks from video by reconstructing the background behind them — not just blurring. Online, in your browser.

Record yourself on your webcam with a teleprompter, countdown and mirror, then download an MP4. Runs in your browser, no install.

Online video blur tool. Blur faces, pixelate areas, censor sensitive content. AI face detection, multiple blur types, audio censoring.

Convert 24/30 FPS into smooth 60, 120 or 240 FPS in your browser. FFmpeg or AI RIFE engines.

Overlay video on video in your browser: picture-in-picture, chroma key, rain and fire effects. Up to 4K. Online, no sign-up.

Repeat a video a set number of times or loop it to an exact length. Lossless, instant, no re-encode. In your browser.

Dub video into another language: AI speech translation, a voice cloned from the video or studio AI voices, music kept. Video, track & SRT export.

Equalizer, noise reduction and LUFS loudness. Replace, extract or mute the track. The video stream is copied, never re-compressed.

Convert video between MP4, MKV, MOV, AVI, WebM, WMV, FLV, TS and 3GP in your browser. A container swap copies the streams instead of re-encoding.

Turn photos or videos into looping animated avatars and stickers. Boomerang, Ken Burns, transparent backgrounds, platform presets.

Find where a video was recorded. Extract GPS from MP4/MOV, map GoPro & dashcam routes, inspect metadata, capture frames. In your browser.

Online video filter tool. Turn video black & white, add sepia, vintage or VHS effects with a live preview. No watermark, no signup.

See the metadata inside MP4, MOV, MKV, WebM and AVI video and remove GPS location, capture date and camera model. No re-encoding.

Film two takes from one spot and end up in frame twice. Each take keeps its own sound, music on top. In your browser.

Make storyboards by drawing panels or pulling frames from video. Add shot types, camera moves and timing — export PDF, animatic or CSV.

Tap the object you want gone — it is tracked across frames and the background is rebuilt from neighboring frames. Runs in your browser.

Speech too quiet and music too loud? The player lifts voices and holds the background down while you watch — and saves the fixed video.

Cut the background out of a video with AI or a chroma key and export transparent WebM, ProRes 4444, WebP or a Telegram sticker. In your browser.

Put text, a logo or a watermark on a video. Drag it into place and choose when it appears. Exports carry no mark of ours.

Still frame from dashcam or CCTV video: sharpest frame, frame stacking, motion deblur, denoise, plate reading. In the browser, no invented pixels.

Convert subtitles between SRT, VTT, ASS, SBV, SUB, TTML, DFXP and more. Detects the encoding and frame rate, and repairs broken timings.

Retouch a face in video in your browser: removes oily shine, evens skin tone, keeps pores. Audio and frame rate stay as in the source.

Splice a clip into the middle, replace a stretch, or lay it on top as picture-in-picture. Trim the insert, transitions, ducking.

Free online speaker test: check left/right stereo channels, surround 5.1 & 7.1, frequency response 20 Hz–20 kHz, phase polarity, tone generator.

Eject water and dust from a phone speaker with a 165 Hz tone, then check the result with the phone's own microphone. Runs in the browser.

Free online vibration test for your phone. Check the vibration motor, try 14 haptic patterns (SOS, heartbeat, morse), and create custom ones.

Microphone diagnostics: signal-to-noise, frequency range, overload and device processing. A clear verdict with tips. Online, in your browser.

Test your webcam: resolution, FPS, sharpness, noise, color. Take photos, record video, get a 0-100 score and a PDF report.

Free OLED burn-in test. Cycle solid colors fullscreen to detect image retention, ghost images, and screen burn on any display.

Free online monitor refresh rate test. Measure display Hz with frame timing analysis, jitter detection, and a visual motion demo.

Free online subwoofer test. Generate bass tones 10–200 Hz, run frequency sweeps, diagnose polarity and crossover, and calculate room modes.

Complete phone display test: dead pixels, touch screen, backlight bleed, OLED burn-in, color accuracy, stuck pixel repair.

Online GPU benchmark using WebGL. Stress test your graphics card with particles, 3D geometry, and shaders. Score 0–10000.

Free CPS test to measure your clicks per second. Multiple modes: jitter, butterfly, Kohi. Configurable timers from 1 to 60 seconds. Free.

Free dead pixel test for any monitor, laptop, phone, or tablet. Detect dead, stuck & hot pixels with 21 test patterns.

Free online keyboard tester. Check every key, detect ghosting, measure latency, test typing speed, and find stuck or chattering keys.

Free online battery checker. Monitor battery level, charging status, discharge rate, and time remaining in real time.

Test your USB flash drive for fake capacity. Browser-based h2testw alternative detects counterfeit drives and measures real storage. Free, no install.

Free browser-based phone benchmark — CPU, GPU, RAM, display, battery score 0-100 with grade S to F. No app download. Compare with others.

Free online gamepad tester. Check buttons, joysticks, triggers, stick drift and vibration for Xbox, PlayStation and generic controllers.

Test your microphone for noise problems: hum, hiss, crackle, rumble, interference.

Free browser-based CPU benchmark. Single-thread and multi-thread tests with Web Workers. Stress test mode. No downloads required. Free.

Free typing speed test to measure WPM, CPM, and accuracy. Timed modes: 15s, 30s, 60s, 120s. Real-time stats and history. Free, in browser.

Test your phone's gyroscope and accelerometer. 3D cube, spirit level, real-time graphs, accuracy scoring, CSV export.

Free HDR display test. Check HDR support, color gamut, peak brightness, tone mapping and get your HDR score.

Test your touchscreen: multitouch count, dead zones, ghost touch detection, latency and pressure. Works on any device. Free.

Free online printer test for any printer type. Check colors, nozzles, text sharpness, grayscale, alignment.

Test Bluetooth headphones, speakers, and microphones. Measure latency, check stereo, test bass, analyze mic quality. Free, in browser.

Measure your mouse polling rate in Hz with a live graph and 125–8000 Hz reference lines. Click duration is shown alongside. Runs in the browser, free.