Best AI Tools

The best free AI-powered tools — text-to-speech, AI detection, humanizers and more. All rated 4.0★ or higher.

20 tools · rated 4★ or higher

AI4.9
AI Code Explainer
Paste any code, pick a depth (summary, line-by-line, beginner-friendly), and get a streamed plain-English explanation.
AI4.9
AI PDF Summarizer
Drop a PDF — text is extracted in your browser via PDF.js, then summarized with GPT-4o-mini.
AI4.9
Image to Text (AI OCR)
Extract text from any screenshot, document photo, receipt, or handwritten note with GPT-4o vision.
AI4.8
AI Commit Message Generator
Paste a git diff (or describe the change) and get three Conventional Commits messages, ready to use.
AI4.8
AI Cover Letter Generator
Paste a job description and resume bullets — get a tailored cover letter that quotes the posting back.
AI4.8
AI Email Writer
Pick an email type (follow-up, cold outreach, apology, meeting request, thank-you), describe context, get a clean email with subject line.
AI4.8
AI SQL Generator
Describe a query in plain English, pick your dialect, get clean ready-to-run SQL with optional schema hints.
AI4.8
AI Subtitle Generator
Generate timed SRT and WebVTT subtitle files from any audio or video with OpenAI Whisper.
AI4.8
Meeting Transcriber
Upload a Zoom, Teams, or Google Meet recording and get a transcript ready for action-item extraction.
AI4.8
Podcast Transcriber
Drop a podcast MP3, M4A, or WAV and get a clean text transcript powered by OpenAI Whisper.
AI4.8
Text to Speech
Convert any text to natural-sounding speech with multiple voices. Play, pause, and download as audio.
AI4.8
Video to Text Transcription
Transcribe a video or audio file to clean text with OpenAI Whisper. Free, BYOK, no backend.
AI4.7
AI Bio Generator
Write polished bios for LinkedIn, Twitter/X, Instagram, GitHub, or your website with the right length and tone.
AI4.7
AI Essay Writer
Generate a structured essay on any topic with adjustable length, tone, and audience — streaming, free, BYOK.
AI4.7
AI Paragraph Rewriter
Rewrite any paragraph to a target tone (formal, casual, simpler, persuasive, academic, shorter, longer).
AI4.7
AI Regex Generator
Plain English to regex with a part-by-part breakdown — and a built-in live tester for JavaScript flavor.
AI4.7
Humanize AI Text
Rewrite stiff AI-sounding text into clearer, more natural wording with local rules.
AI4.7
Speech to Text
Transcribe your voice to text in real time, right in your browser. Free dictation tool.
AI4.6
AI Content Detector
Estimate the likelihood that a piece of text was generated by ChatGPT or another AI.
AI4.6
AI Product Description Generator
Channel-aware product copy for Amazon, Shopify, Etsy, eBay, or your own site. Tone, audience, keywords.

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