Your everyday testing companion
Less searching.
More testing.
Tools, test data, and practical answers in one focused workspace.
One focused workspace
Everything around the test, within reach.
LAB handles the small recurring jobs that interrupt good testing, so you can stay with the problem long enough to understand it.
Practical tools
Convert, validate, format, and inspect without bouncing between random websites.
Explore the toolkitReady test data
Generate useful data for real testing scenarios, then shape and reuse it with confidence.
Create test dataClear answers
Keep concise technical guidance close to the work, without the noise of another search.
Browse knowledgeThe toolkit
22 tools, ready when you sign in.
Every tool below is part of the workspace today. No installs, no switching tabs, just the small utilities testers reach for every day.
Generate test data
Fresh values for forms, APIs, and fixtures.
- Test IDs & NumbersValid birth numbers, IBAN, IČO, DIČ, cards, and phones to generate or check.
- JSON GeneratorMock JSON, CSV, or SQL, Slovak people, or custom payloads.
- UUID Generator & ConverterUUID v4 values and compact hex conversion.
- Random String & PasswordPasswords, API tokens, and hex values.
- Test FilesImages, PDFs, and documents of an exact file size.
- QR CodeTurn text or a link into a scannable code.
- VIN & Licence PlatesGenerate and check VINs, save your test vehicles, and create CZ or SK licence plates.
API & HTTP
Requests, URLs, tokens, specs, and network captures.
- cURL ConverterRead a cURL command or turn it into code.
- URL & Query StringSplit a URL into path and query parameters, and encode or decode it.
- JWTDecode and verify a JSON Web Token, or create a signed one.
- HAR InspectorRead a browser network capture, copy requests as cURL, and redact it before sharing.
- OpenAPI ValidatorGenerate examples, validate request and response JSON, and inspect OpenAPI schemas.
Text & data
Read, format, compare, and clean up text and payloads.
- Data FormatterFormat, convert, and query JSON, YAML, XML, CSV, and SQL.
- Text DifferenceCompare texts or JSON line by line.
- Text ToolsLorem ipsum, counts, case changes, regex, and hidden characters.
- Character MapSpecial characters with SK/EN key hints.
Convert & encode
Switch a value between formats.
- Encode & DecodeBase64, escaping, and hashes.
- Date & TimeTimestamps, time zones, date math, and cron.
- Number BaseDecimal, hex, binary, and octal.
- Color ConverterHEX, RGB, and HSL.
- Unit ConverterTime, length, volume, and temperature.
Daily work
Your own logs and links.
- Time ReportLog issues and track daily totals.