Developer
Generate a valid SKILL.md for a Claude Agent Skill
Build a rules file for Cursor, GitHub Copilot or AGENTS.md
Encode text or files to Base64 and decode Base64 strings — instantly, in your browser.
Calculate Unix file permissions instantly — switch between octal (755), symbolic (-rwxr-xr-x) and a visual checkbox grid. Includes special bits (setuid, setgid, sticky).
Convert colours between HEX, RGB, HSL and CMYK — with live preview.
Pick colours and convert between HEX, RGB, HSL and CMYK — with CSS snippets ready to copy.
Build and validate cron expressions
Build and validate cron expressions with a visual editor and next-5-runs preview.
Generate CSS gradient code visually
Convert a docker run command to docker-compose.yml — handles ports, volumes, env, restart, networks.
Remove duplicate lines from any text instantly — case-sensitive, trimmed, sorted or unsorted.
Strip dot tricks, plus-aliases, and capitalisation to find the underlying email.
Generate favicons in all sizes from any image or text — download ready-to-use ICO, PNG and SVG files.
Find and replace text instantly — with regex support, case sensitivity and bulk replacements.
Build a JSON Schema for LLM tool/function calling (OpenAI · Anthropic)
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes instantly — for passwords, files and data integrity.
Look up every HTTP status code instantly — with plain-English descriptions, use cases and fix tips.
Convert images to Base64 strings
Find your public IP address and look up any IP's location, ISP and organisation instantly.
Convert between JSON, YAML, XML, and CSV. Auto-detect input format, side-by-side editors, all client-side.
Format, validate and minify JSON instantly — with clear error messages and line numbers.
Generate a realistic sample JSON instance from a JSON Schema
Decode and inspect any JWT token instantly — header, payload, expiry and signature details, all in your browser.
Fix broken or truncated JSON that LLMs emit
Generate placeholder text instantly — paragraphs, sentences, words or bytes.
Type Markdown on the left, see HTML preview on the right. GitHub-flavored: headings, lists, tables, code blocks, task lists. In-browser, no signup.
Align and prettify Markdown tables, or convert CSV/TSV to Markdown
Build a valid MCP server entry for claude_desktop_config.json
Convert between binary, octal, decimal and hexadecimal — instantly.
Generate strong, random passwords with custom length and character rules.
Parse and format international phone numbers with libphonenumber. Country dropdown defaults to ASEAN.
Compare two prompts side by side and highlight what changed
Search, copy, and test regular expressions instantly.
Test and debug regular expressions in real time — with match highlighting, groups and a built-in reference.
Convert any title or phrase into a clean URL slug — for SEO, CMS and development.
Preview where an LLM stop sequence cuts generated text
Convert text to any case instantly — UPPER, lower, Title, camelCase, snake_case and more.
Split text into token-sized chunks with overlap for RAG
Encode and decode URLs and query strings instantly — with full RFC 3986 component support.
Decode browser, OS, device type, and bot signals from any User-Agent string.
Generate UUIDs v1/v4 and ULIDs instantly — bulk generation, multiple formats.
Remove extra spaces, tabs and blank lines from any text — clean messy copy-paste text instantly.
Browserbase
Managed-browser infrastructure for AI agents
Google AI Studio
Free Gemini console — Pro models moved behind a paywall
Mintlify
AI-powered developer documentation
Recall.ai
Unified API for meeting recording and transcription
Vapi
Voice AI infrastructure for developers
Apple Loses Its EU Gatekeeper Fight — What the DMA Ruling Actually Changes for Developers
On 8 July 2026, the EU General Court dismissed Apple's challenges to its Digital Markets Act gatekeeper design...
KE
11 Jul
DuneSlide: Two Cursor Flaws Turn a Zero-Click Prompt Injection Into Code Execution
Cato AI Labs has disclosed DuneSlide — two critical remote-code-execution flaws in Cursor (CVE-2026-50548 and...
KE
7 Jul
Cloudflare Splits AI Crawlers Into Search, Agent and Training — With New Ad-Page Defaults Coming in September
On 1 July 2026, Cloudflare split AI bot traffic into Search, Agent and Training categories for all customers,...
KE
6 Jul
WWDC 2026 for Developers: An Expanded Foundation Models Framework and an Agentic Xcode 27
Beyond the new Siri, WWDC 2026 gave developers an expanded Foundation Models framework — multimodal prompts an...
KE
9 Jun