Tools for AI Power Users
Free, browser-based utilities that make working with AI faster and smarter. No login, no upload, no data collection — everything runs locally in your browser.
Markdown to PDF Converter
Paste or write Markdown and instantly preview it as a clean, print-ready PDF. Supports headings, code blocks, tables, lists, and inline formatting. Export with custom page size, orientation, and margins — entirely in your browser, no upload required.
AI Chat Formatter
Paste raw AI conversation text and instantly transform it into structured, readable Markdown. Automatically detects speaker roles, formats code blocks with syntax highlighting, and preserves lists and headings. Export as .md or .txt.
AI Token Estimator
Paste your prompt and instantly see estimated token count, word count, character count, and approximate API cost. Supports GPT-4o, GPT-3.5, Claude 3.5, Gemini 1.5, and more. Real-time calculation with no API calls — 100% private.
AI → Notion JSON Generator
Paste your ChatGPT, Claude, or Gemini conversation and instantly generate import-ready Notion block JSON. Detects speaker roles, code blocks, lists, and headings. Download a .json file ready for the Notion API — no login, no API connection, fully private.
AI Markdown Cleaner
Paste AI-generated Markdown and instantly fix broken code fences, inconsistent heading levels, extra blank lines, and malformed list markers. Rule-based engine runs entirely in your browser — no AI API calls, no server, 100% private. Download the cleaned result as .md or .txt.
ChatGPT to PDF Formatter
Paste your copied ChatGPT conversation and instantly convert it into a beautifully formatted PDF. Automatically detects speaker roles, formats code blocks with syntax highlighting, and preserves structure. Customize page size (A4/Letter), orientation, margins, and page numbers — entirely in your browser, no upload required.
More tools coming soon — built for AI power users who want to work smarter.
Why Free Tools for AI Users?
As AI models become central to how we research, write, and build, the gap between raw AI output and polished, usable content has grown. Conversations get lost. Prompts get expensive. Markdown doesn't render. Formatting is inconsistent.
These tools are designed to bridge that gap — small, focused utilities that handle the friction points between AI output and real-world use. Each tool is fully client-side: your text never leaves your browser, no account is required, and there are no usage limits.
They're also built to complement OmniScriber, the Chrome extension that lets you save and export AI conversations from ChatGPT, Claude, and Gemini in one click. Together, they form a lightweight productivity layer on top of the AI tools you already use.
These tools pair perfectly with OmniScriber.
OmniScriber is the Chrome extension that saves and exports your AI conversations directly from ChatGPT, Claude, and Gemini. Use it to capture the conversation, then use these tools to format, convert, and analyze it.
Frequently Asked Questions
Are these tools really free?
Yes, completely free with no usage limits. These tools run entirely in your browser — there are no servers processing your data, so there's no cost to provide them.
Do I need to create an account?
No. All tools work without any login or account. Just open the tool and start using it immediately.
Is my data private?
Yes. All processing happens locally in your browser using JavaScript. Your text, prompts, and documents are never sent to any server, never stored, and never logged.
How are these tools related to OmniScriber?
OmniScriber is a Chrome extension that exports AI conversations from ChatGPT, Claude, and Gemini. These free tools are designed to complement that workflow — for example, you can export a conversation with OmniScriber, then use the AI Chat Formatter to clean it up, and the Markdown to PDF converter to create a shareable document.
Will more tools be added?
Yes. We're building more tools focused on AI productivity — prompt optimization, conversation summarization, and more. Follow OmniScriber on social media or install the extension to stay updated.