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1ms.tools / Tools

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Find the right tool for your task. Browse every available online tool by category, availability and cost.

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NameCategoryDescriptionAvailabilityPricing

Placeholder Image Generator

Image & Design ToolsCreate skeletons, blur placeholders and text images with custom styles for UI design and development.BetaFree

QR Code Generator

Image & Design ToolsGenerate QR codes from text, URLs or WiFi settings, customize the size and export an image.ReadyFree

ASCII Art Generator

Text & Developer ToolsTurn text or images into ASCII art, adjust fonts and size, and copy the result.ReadyFree

JSON Formatter

Text & Developer ToolsFormat, minify and validate JSON to make API responses easier to read and debug.ReadyFree

LLM Stream Debugger

Text & Developer ToolsSend OpenAI or Claude streaming requests and inspect events, assembled replies, tool calls and request timing.ReadyFree

SSE Data Viewer

Text & Developer ToolsParse pasted SSE data and reconstruct OpenAI and Claude replies, tool arguments and token usage.ReadyFree

YAML Formatter

Text & Developer ToolsFormat and validate YAML configuration to check indentation and syntax errors.ReadyFree

JSON ↔ YAML Converter

Text & Developer ToolsConvert JSON to YAML or YAML to JSON for configuration files and API data.ReadyFree

CSV ↔ JSON Converter

Text & Developer ToolsConvert CSV tables and JSON arrays both ways with quoted-field support for data preparation.BetaFree

Timestamp Converter

Text & Developer ToolsConvert Unix timestamps in seconds or milliseconds to dates, or dates to timestamps, for logs and API debugging.ReadyFree

Base64 Encode / Decode

Text & Developer ToolsEncode text as Base64 or decode Base64 content to inspect encoded text data.ReadyFree

Cron Expression Parse

Text & Developer ToolsParse Cron expression fields and preview upcoming run times to check scheduled task settings.BetaFree