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Format, validate, and minify JSON. Highlights syntax errors.

Decode the header and payload of a JSON Web Token. Warns about expiration. Does not verify the signature (offline).

Compute SHA-1/256/384/512 hashes using the Web Crypto API, entirely on your device.

Encode/decode Base64 with full UTF-8 support (works correctly with any language).

Generate UUID v4 values (cryptographically secure). Create them in bulk.

Test regular expressions, with highlighted matches and capture groups.

AI Chatbots & Assistants

Versatile AI conversational assistants for work, learning, and creativity.

AI Writing & Content

Tools for writing articles, marketing copy, blog posts, and automated content.

AI Coding Assistants

Coding assistants that suggest code, refactor, and explain code.

AI Image Generators

Generate images, artwork, and designs from text descriptions.

AI Video Tools

Create, edit, and produce videos with AI.

AI Voice & Audio

Text-to-speech, voice cloning, and audio processing.

AI Productivity

Boost productivity with note-taking, summarization, and task automation.

AI SEO & Marketing

Keyword research, content optimization, and marketing.

AI Design Tools

Design graphics, slides, logos, and interfaces with AI.

AI Automation

Automate workflows, connect apps, and deploy AI agents.

AI Meeting & Transcription

Automatically record, transcribe, and summarize meetings.

AI Music Generators

Generate music, songs, and original audio with AI.

AI Research Tools

Search, synthesize, and research scientific literature with AI.

AI Chatbot Builder & Customer Support

Build chatbots and AI assistants for customer support and conversation automation.

ChatGPT vs Claude

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Google Gemini

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Perplexity AI

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Jasper

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Copy.ai

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Writesonic

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs Grammarly

Detailed comparison of features, pricing & pros and cons.

ChatGPT vs GitHub Copilot

Detailed comparison of features, pricing & pros and cons.

Best AI for Writing & Blogging

The best AI tools to help you write blog posts, marketing copy, and content faster.

Best AI for Coding & Development

AI assistants that help developers write code faster, with fewer bugs, and learn quicker.

Best AI for Image Generation

High-quality AI image generation tools for design, marketing, and art.

Best AI for Video Creation

Create and produce professional videos with AI, no editing skills required.

Best AI for Customer Support

Chatbots and AI assistants that handle customer support around the clock.

Best AI for Productivity

AI tools that help you work smarter and save time.

Best AI for SEO

AI tools that optimize content to rank higher on Google.

Best AI for Voice Over

Generate natural AI voiceovers for videos, podcasts, and e-learning.

Best AI for Research

AI assistants that search, synthesize, and cite reliable sources.

Best AI for Design

AI tools that help you design graphics, slides, logos, and interfaces quickly.

Best AI for Automation

AI tools that automate repetitive tasks and connect your apps.

Best AI for Meeting Notes

AI tools that automatically take notes, transcribe, and summarize meetings.

Best AI for Presentations

AI tools that create beautiful presentation slides from just a few lines of description.

Best AI for Music Creation

AI tools that generate music, songs, and original background tracks from text descriptions alone.

How to Merge Multiple Images into One PDF for Free (No Upload Required)

Learn how to merge images (JPG, PNG, WebP...) into a single PDF right in your browser: reorder pages, pick A4 paper size, and compress the file size. Free, with no images ever uploaded to a server.

Suno vs Udio: Which AI Music Generator Is Better in 2026?

Comparing Suno and Udio — the two leading AI music generators of 2026. Quality, features, pricing, and which one to choose.

7 Ways to Make Money with AI in 2026 (Realistic, No Get-Rich-Quick Promises)

A practical guide to 7 ways to make money with AI tools in 2026: content writing, design, video, automation, and more. Includes tool recommendations.

Best AI Text-to-Speech Tools 2026: ElevenLabs vs Murf

Compare the most natural AI voice-generation tools of 2026. ElevenLabs, Murf AI, and other options for video, podcasts, and e-learning.