Timbrica Online Tools — Page 7

Free password generator with strength meter, pronounceable mode, pattern syntax, bulk export. Cryptographically secure via Web Crypto API.

Generate PGP / OpenPGP keys (RSA, Curve25519) in your browser. Encrypt and decrypt messages, sign and verify. Compatible with GnuPG, Thunderbird, ProtonMail.

Memorable passphrase generator using diceware-style word selection. 2048-word list, configurable separators, capitalization, and live entropy.

Generate TOTP secrets for two-factor authentication. Live 6-digit code, QR for Google Authenticator / Authy / Aegis, RFC 6238 compliant.

Check if your password appears in known data breaches using Have I Been Pwned's k-anonymity API. Only the first 5 characters of the SHA-1 hash are sent.

Convert password vault exports between Bitwarden JSON, KeePass CSV, Chrome CSV, Firefox CSV, 1Password CSV and LastPass CSV. Runs in your browser — no installation, no upload queue.

Decode a Google Authenticator / Authy QR screenshot back into its TOTP secret. Migrate to Aegis, 1Password or any other app. Runs locally in your browser.

Open a KeePass .kdbx database in your browser. View entries, export to JSON / CSV, no installation. KDBX4 + KDBX3 supported. Decryption runs locally on your device.

Test your password strength with Dropbox's zxcvbn engine. Real entropy estimate, crack-time scenarios, dictionary-attack warnings — all in your browser.

Share a secret via an encrypted link. AES-GCM 256-bit, key lives in the URL fragment — never sent to a server. No account, no database, no tracking.

Split a secret into N shares where any K of them reconstruct it. Pure browser implementation over GF(256). Useful for master passwords, seed phrases, and disaster recovery.

Audit an exported password vault (Bitwarden, KeePass, Chrome, Firefox, 1Password). Flags weak, reused and breached passwords. Vault parsing runs in your browser; breach check uses HIBP k-anonymity (only the first 5 chars of each SHA-1 hash leave the tab).

Online spectrogram for bioacoustics: bird songs, bat echolocation, whale calls. Measure, annotate, filter, export. Free, in browser.

Browser-based cell counter. Auto-detect cells in microscopy images, count colonies, measure area, analyze fluorescence. Free.

Free browser-based DNA/RNA analysis: reverse complement, 6-frame translation, ORF finder, restriction sites, primer checks, codon usage.

Free gel electrophoresis analyzer. Auto lane & band detection, molecular weight from 20+ built-in ladders, densitometry, CSV export.

Convert numbers to words in 7 languages with perfect grammar. Currency, ordinals, cheque mode — free, in your browser.

Hear how letters sound in 12 languages. Russian, Arabic, Korean, Japanese, Hindi, Greek, Hebrew. Click to pronounce. Free.

Free typing trainer with adaptive lessons, code mode, finger heatmap and certificate. QWERTY, Dvorak, Colemak. 9 languages.

Test PS5 DualSense controller in your browser via Web HID — sticks, analog triggers, buttons, touchpad, drift detection. Free.

Test Xbox controller in your browser — sticks, triggers, buttons, dual-rumble vibration. Free Gamepad API diagnostic.

Test Nintendo Joy-Con stick drift, buttons, gyroscope and accelerometer in your browser via Web HID. No download. Free.

Test your network and browser for xCloud, GeForce Now, PS Remote Play, Steam Link, Luna. Latency, bandwidth and codec check.

Test Steam Deck sticks, triggers, buttons and gyroscope in your browser via the Gamepad and DeviceOrientation APIs. Free.

Test what the PS5 hidden browser supports — codecs, WebGL, WASM, Web HID and more. Free in-browser report from Timbrica.

Test what the Xbox Series Edge browser supports — codecs, WebGL, WASM, Gamepad and more. Free in-browser report.

Find dead pixels and check color uniformity on the Steam Deck 7" 1280×800 screen. 8 fullscreen patterns, gamepad navigable.

Test Steam Deck browser features: GPU, RAM, codecs, WebGPU, Web HID, gamepad and FPS benchmark. Free in-browser report.

Download or generate sample video for player testing — 1080p / 4K H.264 MP4 catalogue plus on-the-fly WebM and MP4 via MediaRecorder.

Generate log or linear sine sweep WAV files for REW, ARTA and room measurement. 20 Hz–20 kHz, 44.1/48/96 kHz, 16/24-bit, full channel routing.

Generate corrupted test files for error-path QA — truncate, zero magic bytes, bit-flip, zero middle or rename extension. Browser-based.

Download or generate sample audio for testing — 1 kHz tone, pink noise, custom sine/white/pink at 44.1/48/96 kHz, 16/24-bit, mono/stereo WAV.

Generate dummy files of any size from 1 KB to 10 GB. Zero, random, text or pattern bytes, custom extension, instant browser download.

Generate sample documents in browser — CSV, JSON, XML, RTF, Markdown, TXT with deterministic rows. Custom row/column count up to 100 000.

Generate test PDFs in your browser — lipsum text, multi-page sections, big table or blank. A4/Letter/Legal/A3, up to 500 pages, custom title.

Download codec test files — H.264, H.265 HEVC, AV1, VP9, VP8 in MP4 and WebM. Verify your player and pipeline support with live browser probe.

Generate test images for QA — colour bars, grayscale, gradient, checker, grid up to 4K. Export as PNG, JPEG or WebP with adjustable quality.

TV calibration patterns for projectors and displays — SMPTE bars, PLUGE, grayscale, focus star, HDR window, overscan. PNG up to 8K plus MP4 loops.

Real-time positions of the Sun, Moon, planets and constellations. Milky Way band, meteors, satellites — auto-updates every 5 minutes. Free.

Build silly faces in your browser. Mix doodle eyes, noses, mouths, hats and roll the dice for random combinations. Print, save, share. Free.

Turn any text into a fill-in-the-blanks exercise. Choose how words are removed, do it on screen or print a worksheet with an answer key. Free, in the browser.

A searchable list of 100+ English phrasal verbs with meanings and examples, filterable by particle and CEFR level, plus a fill-in trainer. Free, in the browser.

Convert any English score between CEFR, IELTS, TOEFL, Cambridge and Duolingo, and calculate your IELTS overall band. Free, in the browser.

Loop and slow down any audio or video, record yourself shadowing it, and compare your waveform and pitch side by side. Free, in the browser.

A searchable table of 130+ English irregular verbs grouped by pattern, plus a typing trainer for the past simple and past participle. Free, in the browser.

Look up an English word and see its natural collocations — the verbs and adjectives that go with it — grouped by pattern with examples. Free, in the browser.

Practise IELTS Speaking with a Part 2 cue-card timer (1 minute prep, 2 minute talk), random cue cards and Part 1 & 3 question banks. Free, in the browser.

Browse and quiz English false friends — words that look like a word in your language but mean something different. Russian, German, Spanish, French, Portuguese. Free.

Say an English vowel and see it plotted on a formant chart against native targets. Real-time F1/F2 feedback for clearer pronunciation. Free, in the browser.

Add your signature to a PDF online: draw, type or upload it, drop it on the page, add the date and download the signed file. In your browser. Free.