Timbrica Online Tools — Page 7

pages.categories.passwords.title

Password Generator
Free password generator with strength meter, pronounceable mode, pattern syntax, bulk export. Cryptographically secure via Web Crypto API.
PGP Key Generator
Generate PGP / OpenPGP keys (RSA, Curve25519) in your browser. Encrypt and decrypt messages, sign and verify. Compatible with GnuPG, Thunderbird, ProtonMail.
Passphrase Generator
Memorable passphrase generator using diceware-style word selection. 2048-word list, configurable separators, capitalization, and live entropy.
TOTP Generator
Generate TOTP secrets for two-factor authentication. Live 6-digit code, QR for Google Authenticator / Authy / Aegis, RFC 6238 compliant.
Password Breach Checker
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.
Bitwarden Converter
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.
OTP Auth QR Decoder
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.
KeePass Viewer
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.
Password Strength Checker
Test your password strength with Dropbox's zxcvbn engine. Real entropy estimate, crack-time scenarios, dictionary-attack warnings — all in your browser.
One-Time Secret Share
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.
Shamir Secret Sharing
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.
Password Audit
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).

pages.categories.samples.title

Sample Video Generator
Download or generate sample video for player testing — 1080p / 4K H.264 MP4 catalogue plus on-the-fly WebM and MP4 via MediaRecorder.
Sine Sweep WAV Generator
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.
Corrupted File Generator
Generate corrupted test files for error-path QA — truncate, zero magic bytes, bit-flip, zero middle or rename extension. Browser-based.
Sample Audio Generator
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.
Dummy File Generator
Generate dummy files of any size from 1 KB to 10 GB. Zero, random, text or pattern bytes, custom extension, instant browser download.
Sample Document Generator
Generate sample documents in browser — CSV, JSON, XML, RTF, Markdown, TXT with deterministic rows. Custom row/column count up to 100 000.
Test PDF Generator
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.
Codec Sample Pack
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.
Test Image Generator
Generate test images for QA — colour bars, grayscale, gradient, checker, grid up to 4K. Export as PNG, JPEG or WebP with adjustable quality.
TV Test Pattern Generator
TV calibration patterns for projectors and displays — SMPTE bars, PLUGE, grayscale, focus star, HDR window, overscan. PNG up to 8K plus MP4 loops.

pages.categories.language.title

Gap-Fill Generator
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.
English Phrasal Verbs
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.
English Level Converter
Convert any English score between CEFR, IELTS, TOEFL, Cambridge and Duolingo, and calculate your IELTS overall band. Free, in the browser.
Shadowing Studio
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.
English Irregular Verbs
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.
English Collocations
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.
IELTS Speaking Timer
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.
English False Friends
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.
English Vowel Trainer
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.