Free, fast, privacy-friendly online tools from ClickOn24 — everything runs right in your browser, nothing is uploaded or stored. More tools added regularly.
Oracle Error Explainer AI
Paste any Oracle error (ORA-, PLS-, TNS-) and get a plain-English cause & fix.
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SQL Explainer AI
Paste any SQL query and get a clear, step-by-step explanation of what it does.
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Password Generator
Create strong, truly random passwords with a secure browser engine — set length, symbols & more.
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JSON Formatter
Beautify, validate and minify JSON instantly — with clear error messages.
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Base64 Encode / Decode
Convert text and data to and from Base64 — UTF-8 safe, works with emojis.
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Word & Character Counter
Live word, character, sentence & reading-time counts as you type.
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Hash Generator
SHA-256/1/384/512 hashes with the browser’s built-in secure crypto.
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URL Encoder / Decoder
Percent-encode or decode URLs and query strings instantly and safely.
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Lorem Ipsum Generator
Create placeholder paragraphs, sentences or words for your mockups.
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Case Converter
Switch text to UPPER, lower, Title, camelCase, snake_case & more.
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Cron Expression Explainer
Translate any cron schedule to plain English & see its next run times.
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Unix Timestamp Converter
Convert epoch time to a readable date and back — local time and UTC.
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JWT Decoder
Decode a JSON Web Token’s header & payload and check its expiry.
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Regex Tester
Test regular expressions live — highlight matches & capture groups.
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Text Diff Checker
Compare two texts and see exactly what was added & removed.
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Color Converter
Convert colours between HEX, RGB & HSL with a live preview.
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UUID Generator
Generate secure v4 UUIDs — one or hundreds, with format options.
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Number Base Converter
Convert numbers between binary, decimal, hex & octal — live, using BigInt.
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JSON to CSV Converter
Turn a JSON array of objects into clean CSV for Excel or Sheets — quoting handled.
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CSV to JSON Converter
Convert CSV to a JSON array and back — quoted fields & commas handled (RFC 4180).
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HTML Entity Encoder / Decoder
Encode text to safe HTML entities or decode them back — named & numeric.
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CSS Box Shadow Generator
Design a box-shadow with live sliders & preview, then copy the CSS.
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URL Slug Generator
Turn any title into a clean, SEO-friendly URL slug — accents & symbols stripped.
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CSS Gradient Generator
Build linear or radial CSS gradients visually with a live preview, then copy the code.
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Meta Tag Generator
Generate SEO, Open Graph & Twitter Card meta tags for any page.
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Line Sorter & Deduplicator
Sort, dedupe, trim & reverse a list of lines instantly.
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URL Parser / Query Inspector
Break any URL into its parts and decode every query-string parameter.
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SSL Certificate Checker
Check any site’s SSL certificate — validity, expiry date, issuer & covered hostnames.
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Website Speed Test
Measure a site’s server response time (TTFB), load time & page size — the parts your host controls.
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DNS Lookup
Check any domain’s A, AAAA, MX, NS, TXT, CNAME & SOA records live — great for migrations & email.
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QR Code Generator
Turn any link or text into a downloadable QR code.
Coming soon
