QR: URL / Text
Payload builder + matrix via cached lib, PNG/SVG download.
Create QR codes, barcodes, passwords with browser cryptography, UUIDs, hashes, sample text and test data. Recent runs may be saved in local browser storage depending on settings.
Payload builder + matrix via cached lib, PNG/SVG download.
WIFI:T:WPA;S:…;P:…;; with escaping + safety note.
VCARD payload with field escaping.
mailto:/sms:/tel: payloads with encoding.
VEVENT payload with UTC formatting.
Canvas-drawn bars + text, print-safe.
Validate/compute check digit with steps.
crypto.getRandomValues, length/classes, strength meter.
Base32 secrets for authenticator apps.
RFC4122 via WebCrypto, bulk + uppercase option.
Mod-97 validation explainer.
Crypto range without modulo bias.
URL-safe tokens, hex option.
HEX/HSL with contrast pair suggestion.
Between two dates, business-day filter.
SubtleCrypto digests with verify box.
Pure-JS MD5 for legacy checksums (not for security).
Unicode-safe with validation errors.
Bases with grouping + roundtrip check.
Paragraphs/sentences/words, seedable.
Unicode-normalized, de-accented slugs.
adjective-noun-number combos, availability checklist.
Names/emails/phones/addresses (clearly fake).
Schema → sample with types respected.
Header/payload split + exp check (signature unverified note).
Parts + query table + UTM builder.
d4–d100, coin streaks, deck draw.
Crypto shuffle into N balanced teams.
Uniform or weighted pick with audit list.
Playful decision coin with history (local).
Create common codes and identifiers in the browser. Password generation uses the browser cryptographic API where available; review the selected tool’s limits.
Yes — every tool is free with no signup and no credits.
Selected files are processed in your browser and are not sent to a Tolari processing endpoint. Configured third-party scripts or resources may still load.
The app shell and deterministic tools can work after they are cached. Some file engines need an initial connection, and browser storage can be cleared.
Yes — touch-friendly, one-tap download, adaptive workers for weak devices.
Ads may appear only after configuration and the required consent signal. No paywall or fake download buttons.
QR codes that scan: size, contrast, content limits · Passwords people can actually keep · UUIDs, ULIDs and when order matters — practical, original explainers with examples.