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。.
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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。.
geminiomniprompts.org
Gemini Omni prompts adapted from official docs and community-verified testing. Free, copy-paste ready, every prompt cites its sources.
nanobananapro.site
Free production platform for text-to-image generation using Nano Banana V2 model.
gistai.tech
Gist AI is a free Chrome extension to summarize everything - websites, YouTube videos and PDFs. Powered by ChatGPT.
github.com
Free access to the Pro tier of the industry-standard AI pair programmer while you are a student.
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.
heyvid.ai
HeyVid is your all-in-one video and image generator. Access 18+ top models including Kling, Sora, Runway, Midjourney and Flux. Create content free.
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.
livebench.ai
A Challenging, Contamination-Free LLM Benchmark.
go.kolena.com
Download this free LLM Testing Guide.
karpathy.ai
A free video series by Andrej Karpathy covering neural networks from scratch — backpropagation, makemore, GPT, and more.
github.com
Free open-source SPSS alternative — menu-driven desktop statistics (t-tests, ANOVA, regression, survival analysis, ROC) with SPSS.sav import/export.
octave.org
GNU Octave is a high-level interpreted language, primarily intended for numerical computations.(Free Matlab).
cmusatyalab.github.io
Free and open source face recognition with deep neural networks.
github.com
Free, open-source, self-hosted AI GitHub PR reviewer that runs entirely in GitHub Actions.
palette.fm
Colorize your black and white images within seconds. Try our online AI colorize tool for free, no sign-up needed.
Open-source project that provides AI-assisted learning, courses, tutorials, or study support.
photorestore.ai
Restore old, damaged & faded photos in seconds with AI. Fix scratches, colorize black & white photos, enhance faces. Free to try, no signup.
postwise.ai
Never face writer's block again. AI that transforms your thoughts into viral content for Twitter/X, LinkedIn, and Threads. Start your free trial.
rawgraphs.io
A free and open source tool for data visualization.
remusic.ai
Generate full-length songs in seconds with Remusic - a free AI music generator that generates high-quality tracks up to 4 minutes long instantly.