karpathy.ai
A free video series by Andrej Karpathy covering neural networks from scratch — backpropagation, makemore, GPT, and more.
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altern.ai
Feel free to contribute and also submit your AI tools on for free.
github.com
Awesome Free ChatGPT is a code project with source, releases, documentation, or setup notes.
freegen.app
Freegen creates or edits images with generative AI and text-based controls.
freetts.com
FreeTTS uses AI for speech, voice, transcription, music, or other audio workflows.
cmusatyalab.github.io
Free and open source face recognition with deep neural networks.
aimastering.com
AI Mastering is an automated online audio mastering service using AI. Free mastering is available.
aipoemgenerator.org
A free AI poem generator that generates rhyming poems. Our online AI poem maker can write you a beautiful rhyming poem on any subject.
metareview-8c1.pages.dev
免费在线 Meta 分析工具，5 分钟从数据到森林图。支持 OR/RR/HR/MD/SMD，生成森林图、漏斗图，无需 R 或 Stata。Free online meta-analysis tool with forest plot generator.
palette.fm
Colorize your black and white images within seconds. Try our online AI colorize tool for free, no sign-up needed.
stepbystepml.com
Free online machine learning calculators. Input your dataset and watch algorithms like K-Means, Minimax, and KNN get solved step-by-step for CS exams.
voicetoinstrument.com
Turn your voice into any instrument with AI. Upload vocals and convert to piano, guitar, violin, sax and 100+ instruments. Free online tool.
github.com
Code samples for my book "Neural Networks and Deep Learning" [DEEP LEARNING].
github.com
A general-purpose network embedding framework: pair-wise representations optimization Network Edit.
naturalreaders.com
NaturalReader online reader converts text into spoken audio for listening and accessibility.
havoptic.com
Free, open-source release tracker for AI coding tools. Aggregates changelogs from Cursor, Codex CLI, Gemini CLI, and more.
helloandy.net
Free AI writing and agent tools: Text Auditor, Humanizer, CLAUDE.md Writer, SKILL.md Generator, AI Writing Coach, and more. No account required.
datacamp.com
Free 3-month individual subscription to learn data science and AI skills.
free-ai-tools.jp
登録不要・完全無料で使える日本語対応のAIツールを140種類まとめた一覧サイトです。ビジネスメール作成・文章要約・画像処理・音声生成・開発者ツール・占い診断など、目的別にすぐ使えるAIツールを厳選して掲載しています。会員登録もログインも不要。.
free-tegami-tools.jp
結婚式スピーチ・弔辞・年賀状・退職挨拶・お礼状・お詫び文など、冠婚葬祭と日常の手紙・挨拶文をAIが作成します。シチュエーションを選んで項目を埋めるだけで、そのまま使える文面が完成。82種類のツールを登録不要・完全無料で今すぐ使えます。.
github.com
Free access to the Pro tier of the industry-standard AI pair programmer while you are a student.
kiln.tech
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization. Free app + open-source library.
learnclash.com
Learn any topic in 3 minutes a day. 1v1 quiz duels, ELO rankings, spaced repetition. Free on iOS and Android.
github.com
Free, open-source, self-hosted AI GitHub PR reviewer that runs entirely in GitHub Actions.