TechFolks gives developers, QA engineers, students, and AI-assisted coding workflows a fast set of browser-friendly tools for formatting JSON, practicing SQL, testing APIs, decoding JWTs, parsing cron schedules, converting timestamps, checking network data, and preparing image or PDF files.
Paste JSON, validate structure, beautify or minify it, and inspect nested values in a readable tree view.
Best for API payloads, logs, configuration files, and AI-generated JSON.Run SQL lessons, format queries, and convert common syntax patterns between DB2, Oracle, MySQL, and SQL Server.
Best for interviews, DBMS learning, and migration cleanup.Send public HTTP requests with headers, body, auth helpers, response metadata, local history, and cURL output.
Best for testing sample APIs without opening a full desktop client.Use one page for JSON/YAML conversion, password generation, hashing, HTTP status lookup, minifying, Markdown preview, and mock API output.
Best for everyday development chores.Decode Base64, inspect JWT payloads, and test regular expressions with quick examples.
Best for API debugging and token inspection.Convert screenshots, JPG, PNG, and BMP images into a clean PDF with optional captions and a document title.
Best for QA reports, issue evidence, and simple documentation.New visitors usually arrive with one specific problem. Start with a tool, then use the related guides and examples to solve the next step: validate JSON before testing an API, format SQL before practicing joins, or compress screenshots before creating a PDF report.
Read TechFolks blogs or scan technology news after you finish the task.