Where AI Tools Actually Hide
Where AI Tools Actually HideEvery “best AI tools” list is the same recycled 50. The free, open, and better ones hide where SEO can’t reach — 300+ doors, folded below.
mega-list · ai-tools · free
💣 5 moments this quietly pays off
One payoff: you get the tool that was hidden from you — often free. Where that lands:
- You pay $20/mo for a tool that has a free open-source twin. Nobody marketed it, so you never met it.
- Your exact problem was solved a year ago in Chinese/Russian. The language wall hid it, not the quality.
- A tool drops on Show HN today → hits the big lists in ~2 months. Watch the top, get there first.
- You want the best model, not a $30 wrapper around it. The leaderboards name it, ranked by real use.
- One meta-directory link opens 40 more. You never run out of places to look.
🗺️ Which box is yours — pick-by-need + jargon decoded
Point at what you want:
| Want | Jump to |
|---|---|
| Free/open twin of a paid tool |  Alternative hunters ·  GitHub lists |
| The tool nobody translated |  Foreign-language directories |
| Past Google’s SEO wall |  Indie engines |
| Newest tools, days after launch |  Early feeds |
| The best model, not a wrapper |  Leaderboards |
| Plug AI into your own apps |  MCP servers |
| Voice · music · video · code |  Niche ·  Music ·  Deep verticals |
| Papers + evidence |  Research engines |
| Never run out | Keep finding forever |
The road every tool travels (sit at the top = weeks early):
Show HN → niche subreddit → newsletter → big directories
▲ sit on the first two rungs = 4–12 weeks ahead
Jargon, decoded once: aggregator = a directory of tools · awesome-list = a hand-kept link list on GitHub · self-hosted = runs on your own box · open-source = free, code public · MCP = a plug that lets AI apps use your tools · leaderboard = a ranked scoreboard.
🔀 The free twin of any paid tool — alternative & open-source hunters
The frontpage isn’t the gem — the self-hosted + open-source filter combos are.
| Hunter | Good for |
|---|---|
| OpenAlternative (repo) | The open-source alternatives directory — live stars/licenses |
| openalternative.co | Searchable web frontend |
| opensourcealternatives.to | Reviews + deployment notes per app |
| AlternativeTo | Standard — use the self-hosted/open-source filters |
| self-hosted productivity slice | The rare useful pre-filtered view |
| awesomehub — selfhosted | Self-hosted index, every category |
| SaaSHub | Community-voted rankings |
| StackShare | What companies actually use |
| SideProjectors | Tiny side-project SaaS before it’s famous |
| BetaList | Pre-launch, 3–6 months before aggregators |
| Peerlist | Community + launchpad |
| Startup Stash | Curated founder tools, idea→launch |
| Indie Hackers | Community + /products index |
| OpenFuture | High-volume AI directory |
| theresanaifor.co | Smaller, focused (not TAAFT) |
| aivaley.com | Daily tools + prompts |
| topai.tools | Semantic search + shareable “stacks” |
| Tekpon | Comparisons + deals |
| SaaSworthy | Own scoring + category awards |
| Crozdesk | Deep taxonomy, category awards |
| alternative.me | Recommendation engine |
🌍 Gems nobody translated — CN · JP · KR · RU · PT · VI · ID · DE directories
Google’s English page-1 can’t reach these. Right-click → translate, and you’re a year ahead.
中文 · Chinese
| Directory | Gem inside |
|---|---|
| ai-bot.cn | Huge CN aggregator; domestic LLMs (Qwen, Kimi, Doubao, GLM) daily |
| ai-bio.cn | 1000+ tools; benchmark suites (SuperCLUE, C-Eval, CMMLU) |
| tool.aiofchina.com | Working CN tools + local pricing |
| chinaai.work | Bilingual; CN LLM map for outsiders |
| chineseaitools.com | Tracks overseas access/English UI/payment per tool |
| aitechhub.org | Rankings with award tags |
| freeai.run — China AI | CN ecosystem as its own beast |
| awesome-chinese-ai-agents | Most complete CN agent pool |
| awesome-ai-directory | Bilingual list of AI directories |
日本語 · Japanese
| Directory | Gem inside |
|---|---|
| ai-gallery.jp | Japan’s biggest AI DB (600+); MCP/GPTs sections |
| ai-gallery.jp/tools | Fast table view |
| aismiley.co.jp | JP LLM intel (tsuzumi, cotomi, ELYZA) |
| japan-ai.co.jp | Corporate platform + editorial media |
한국어 · Korean
| Directory | Gem inside |
|---|---|
| damoa.ai | Clean KR aggregator |
| AI모아 | 2500+ KR tools, daily — only KR DB at scale |
| gpters.org | Indie KR community, domestic-only filter |
| toolify.ai/ko | KR view = different popularity signals |
Русский · Russian
| Directory | Gem inside |
|---|---|
| aineuro-tools.ru | Tools that work from RU without VPN, pay in rubles |
| ailib.ru | Largest RU library (2400+) + RU prompt bank |
| ailist.ru | RU-native only, 60+ categories |
| neiroai.ru | Expert-vetted RU alternatives to blocked tools |
| futuretools.ru | RU-native catalog (≠ futuretools.io) |
| neurofolder.com | Search-style RU directory + top-100 |
| neural-networked.ru | Flags pricing-model changes |
| computerra — catalog of catalogs | A directory of RU directories |
Português · Portuguese (BR)
| Directory | Gem inside |
|---|---|
| melhoresia.com.br | Curated PT-BR, monthly refresh |
| swen.ia.br | 5,800+ tools, BRL pricing, open-source filter |
| diretorioia.com.br | Brazilian-built AI only |
| openclaw.ia.br | Locally-validated “best free X” |
Tiếng Việt · Vietnamese
| Directory | Gem inside |
|---|---|
| congcuai.vn | VN-native (Kiki AI, MISA Agent Mate) |
| topaihay.com | Largest VN library (10,000+), daily |
| ai-tools.vn | Beginner-focused, work scenarios |
| vnai.io | Exposes “shared account” access model |
| base.vn/blog | VN-market snapshots |
Bahasa Indonesia · Indonesian
| Directory | Gem inside |
|---|---|
| aihub.id | Local use cases (UMKM, Kominfo) |
| koncoweb.id/tools | Daily Product Hunt pulls, ID creators |
| belajarlagi.id | ID-built NLP (Kata.ai, Prosa.ai, Bahasa.ai) |
| rankmyai.com — ID | Monthly ID rankings |
| desanaob.id | Bahasa-friendly AI writing filter |
Deutsch · German (DACH)
| Directory | Gem inside |
|---|---|
| ger-ai.directory | DSGVO; tools hosted in Germany |
| gewusst-ki.de | Vendor-independent tests, 149+ |
| ki-syndikat.de | 1,675+ with EU/DE-hosting filters |
| cleverkitools.com | Curated German directory |
| distart.de | DSGVO flagged per tool |
| digitaleprofis.de | European LLMs (Mistral, DeepL, Aleph Alpha) |
| digitalzentrum-berlin.de | Gov-adjacent, legal/compliance weight |
| capterra.com.de | German filter surfaces buried tools |
🐙 Kept by people who actually use them — GitHub awesome-* lists
Every github.com/topics/… page is a live feed that updates on its own.
Prompts
| List | Inside |
|---|---|
| Awesome-Prompt-Engineering | Papers + tools + benchmarks, academic |
| microsoft/prompt-engine | MS prompt/code/chat engine libs |
| thibaultyou/prompt-library | Metadata automation + CLI runner |
| danielrosehill/Prompt-Library | “Context snippets” method |
| topic: prompt-library | New libraries weekly |
| topic: prompts | Leaked-system-prompt repos, Promptfoo |
| awesome-chatgpt-prompts | The multilingual translations are the gem |
Text-to-speech & voice
| List | Inside |
|---|---|
| awesome-ai-voice | The open TTS + voice-clone + music index |
| coqui-ai/TTS | XTTS-v2 clones a voice from 6 sec, 17 langs |
| tortoise-tts | Reference for realistic prosody |
| mozilla/TTS | Still-useful pretrained models |
| openvpi/audio-slicer | Slicer most TTS pipelines use |
| topic: text-to-speech | Catches CosyVoice, ChatTTS, Piper, Kokoro |
Video summarization
| List | Inside |
|---|---|
| awesome-video-sum | Papers + implementations |
| awesome-youtube-summarizers | Real products the farms miss |
| AI-Video-Transcriber | 30+ sources, self-hostable |
| martinopiaggi/summarize | Self-hosted, transcript cache |
| DevRico003/youtube_summarizer | Next.js, chapter detection |
| topic: video-summarization | New arrivals |
| topic: ai-video-summarization | Long-to-short clip makers |
Color & design systems
| List | Inside |
|---|---|
| Awesome-Palette-Choice | Ruthlessly curated palette generators |
| Siddharth11/Colorful | Huge color-resource list |
| colormind.io | DL palettes trained on photos/movies/art |
| colorkit.co | Palette + gradient, less-known than Coolors |
| mycolor.space | The “one input color” niche |
| openalternative — Adobe Color | Open alternatives to Adobe Color |
Bookmarks / second-brain (PKM)
| List | Inside |
|---|---|
| awesome-second-brain | Local-first PKM, agentic workspaces (2026) |
| selfhosted/bookmark-managers | LinkAce, Linkding, Karakeep, Shiori |
| topic: second-brain | New PKM projects weekly |
| topic: pkm | Obsidian/Logseq/TiddlyWiki plugins |
| topic: personal-knowledge-management | LLM-wiki pattern builds |
| topic: bookmark-manager | Bookmark tools direct |
| claude-obsidian | Self-organizing AI second brain, MIT |
| Cyclenerd/bookmarks-manager | Ultralight self-hosted, sub-100kb |
Open-source / self-hosted alternatives
| List | Inside |
|---|---|
| piotrkulpinski/openalternative | The OSS alternatives directory, live-updated |
| openalternative.co | Searchable frontend |
| opensourcealternatives.to | Reviews + deploy notes |
| alternativeto — self-hosted | Pre-filtered sub-slice |
| awesomehub — selfhosted | Self-hosted, every category |
Meta-directories (directories of directories)
| List | Inside |
|---|---|
| iAmCorey/awesome-ai-directory | Incl. CN/JP/RU directories nobody groups |
| best-of-ai/ai-directories | Every viable AI directory |
| awesome-saas-directories | Same play for SaaS |
| toolspedia — aggregators | Aggregators with verified badge |
| blastra — free B2B dirs | 46 free directories |
| position.digital — 260+ dirs | The niche tail |
🕸️ Search engines that refuse SEO junk — indie / small-web
Highest-signal bucket. They crawl the non-commercial web SEO directories can’t reach. Search here first for anything niche.
| Engine | Best at |
|---|---|
| Marginalia | Crown jewel — text-heavy non-commercial sites |
| Marginalia (legacy) | Older UI |
| Wiby | The old/hobbyist web |
| Search My Site | 3,400+ curated independent sites |
| Curlie | Human-edited, 92 languages, 3M sites |
| The Index | Index of small-web indexes |
| Feedle | Indie blogs + podcasts search |
| blogsearch.io | Blog-focused indie search |
| Blog of the Day | One indie blog daily (RSS) |
| Read Something Interesting | Long-form indie writing |
| The Forest | Random-site button |
| 1MB Club · 250KB · 512KB | Weight-limit = quality signal |
| Mojeek | UK independent index, no tracking |
| Kagi | Paid; “Lenses” = custom search engine |
| Yep | Ahrefs indie index, creator revenue-share |
| Indieseek | Human-curated indie index |
🏆 Skip tools, find the best model — leaderboards & model hubs
Where you find models, not wrappers built on them. Denser signal.
| Board / hub | Ranks |
|---|---|
| Open LLM Leaderboard | Reproducible eval scores |
| Comparator | Head-to-head models |
| OpenCompass | More CN/multilingual benchmarks |
| LMArena | Blind-vote Elo — “which feels best” |
| OpenRouter rankings | Ranked by real usage |
| OpenRouter models | 300+ models, one API |
| Artificial Analysis | Price/latency/quality tradeoffs |
| LiveCodeBench | Live code benchmark |
| Scale leaderboard | Scale’s model evals |
| HF Models | 1M+ models |
| HF Spaces | Try a model in seconds |
| Replicate | Hosted, pay-per-second API |
| Ollama library | Models for local runs |
| Together AI | Open-weight catalog |
| Fireworks AI | Fast-inference catalog |
| Groq | Ultra-fast inference-only |
| DeepSeek API | DeepSeek-V3.2 |
| Moonshot (Kimi) | Moonshot AI platform |
🔌 Too new for SEO — MCP server lists (plug AI into your tools)
MCP = a plug (Anthropic, Nov 2024) that lets AI apps use your files/tools/DBs. 
MCP servers run code — mind the security notes.
| List / registry | Inside |
|---|---|
| Official servers | Anthropic reference: Fetch, Git, Memory. Start here |
| wong2/awesome-mcp-servers | One of the largest lists |
| appcypher/awesome-mcp-servers | Production vs experimental + security notes |
| punkpeye/awesome-mcp-servers | Emoji capability tags |
| patriksimek/awesome-mcp-servers-2 | Curated production picks |
| abordage/awesome-mcp | Auto-updated daily, ranked by activity |
| korchasa/awesome-mcp | Frameworks + implementations |
| AlexMili/Awesome-MCP | Servers + clients + SDKs |
| habitoai/awesome-mcp-servers | Crypto, HackerNews, Lightning niches |
| lobstercare/mcp-hub | Cloud-vs-self-hosted tags |
| awesome-devops-mcp-servers | DevOps-specific |
| mcp.so | Public registry, category browse |
| smithery.ai | MCP marketplace |
📡 Tools before the directories catch them — Show HN · subreddits · newsletters
The road every tool travels — sit at the top and you’re 4–12 weeks early.
Show HN — devs drop working tools first
| Source | Why |
|---|---|
| Hacker News | HN itself |
| Show HN | Primary launch channel |
| Show HN — new | Earliest, noisier |
| HN Algolia search | All history; story_type:show_hn |
| hckrnews | Sorted by time |
| Hacker Newsletter | Weekly digest since 2010 |
| orangebot HN top | Live top-30 mirror |
| usedigest HN | HN-to-inbox |
| betacat HN | AI-summarized |
| tldr.tech | HN-heavy tech digest |
Subreddits — practitioners test tools daily
| Sub | Why |
|---|---|
| r/LocalLLaMA | New open LLM tools within hours |
| r/StableDiffusion | Image-gen tools land first |
| r/ChatGPT | 4M+, broadest coverage |
| r/artificial | Daily “what’s new” |
| r/ArtificialInteligence | Business/strategy (note spelling) |
| r/MachineLearning | Academic tools + papers |
| r/OpenAI | Ecosystem-specific |
| r/selfhosted | Self-hostable AI shows up |
| r/opensource | OSS |
| r/DataHoarder | Archiving, transcription, media |
| r/productivity | Reviews before the blogs |
| r/programming | Dev-tool signal |
| r/learnprogramming | “It just works” signal |
| r/PromptEngineering | Prompt libs + tricks |
| r/AIToolsCatalog | Explicit tool catalog |
Trick: swap
{sub}in — surfaces launches days early:
https://reddit.com/r/{sub}/search?q=%22just+launched%22+OR+%22just+released%22&restrict_sr=1&sort=new
Newsletters — radar, not reading
| Newsletter | Angle |
|---|---|
| Ben’s Bites | Founder lens, weeks ahead of PH |
| Ben’s Bites archive | Searchable archive |
| TLDR AI | Densest technical daily |
| The Rundown AI | “AI tool of the day” each issue |
| Superhuman AI | 3-min executive daily |
| The Neuron | Business/strategy |
| Import AI | Policy + research, un-hyped |
| Latent Space | Builder-focused |
| The Batch | Andrew Ng, academic-friendly |
| Interconnects | Post-training / RLHF depth |
| Ahead of AI | LLM engineering practicalities |
| Mindstream | Creator/marketer |
| One Useful Thing | Ethan Mollick; source of half of Reddit’s tips |
| Creativerly | Indie creator tools early |
🔬 Papers & proof, not tool-hunting — research engines
For actual research — papers, evidence, citations.
| Tool | Does |
|---|---|
| Elicit | Lit review across 138M+ papers, 5k free/mo |
| Consensus | Evidence Q&A, yes/no “Consensus Meter” |
| Scite | Shows if later papers support/contradict a claim |
| ResearchRabbit | Visual citation-graph from a seed |
| SciSpace | Chat-with-PDF, 280M+ index |
| Semantic Scholar | Free, TLDR per paper |
| Semantic Scholar API | 200M+ papers, free API |
| Sourcely | Fast source-finder for essays |
| Paperguide | End-to-end research workspace |
| Undermind | Systematic-review agent |
| Perplexity Academic | Peer-reviewed focus mode |
| OpenReview | ICLR/NeurIPS review process, visible |
| Connected Papers | Citation-network from one seed |
| Litmaps | More citation-classification depth |
| Atlas | Cited answers over your PDFs |
| PapersFlow | Citation-report generation |
| arXiv | arxiv.org/list/{category}/new = daily feed |
| alphaXiv | arXiv + commentary |
| Google Scholar alerts | Keyword alerts, free |
🎨 What working designers actually run — design vaults
| Resource | Good for |
|---|---|
| TOOOLS.design | 2,200+ resources, 18 categories, weekly |
| best-design-tools | Discipline sub-index |
| for product designers | Role-scoped view |
| Mobbin | 400,000+ UI screenshots |
| Logobook | Logos by shape/letter/number |
| Color Hunt | Community palette wall |
| Fontpair | Font pairing |
| Lucide | Open icon set, 1,400+ |
| Figma Community | UI kits (Untitled UI, shadcn/ui) |
🛠️ One job, done deep — audio · video-summary · utility boxes · TTS
Audio silence / podcast cleanup
| Tool | Does |
|---|---|
| audio-slicer | Reference silence slicer (RMS) |
| batch_silence_trimmer | Batch WAV trimmer, GUI |
| audio-silence-splitter | Split by longest pauses |
| mp3splt | Split without re-encoding |
| LosslessCut | Lossless FFmpeg GUI trim |
| Submind | In-browser, no upload |
| wutools | Per-region threshold |
| cleanvoice | Context-aware pause trimming |
YouTube / video summarizers
| Tool | Does |
|---|---|
| awesome-youtube-summarizers | Curated product list |
| AI-Video-Transcriber | 30+ sources, self-host |
| martinopiaggi/summarize | Self-hosted, cache |
| topic: ai-video-summarization | Weekly feed |
| sipsip.ai | Daily brief from your YouTubers |
Free utility toolboxes
| Box | Inside |
|---|---|
| Tiny Tools | ~28 utilities + honest SaaS reviews |
| Utility Tools | Browser-only, no upload |
| webutility.io | 200+ incl. obscure converters |
| freemetatools.com | 300+ (logistics, resume, ATS) |
| Daily Tools | JSON↔TOON cuts LLM token cost |
| freetoolutility.com | Comprehensive |
| toolsinfree.com | 100+ browser tools |
| utilitytools.net | Text/data/format |
TTS models & leaderboards
| Model / board | Does |
|---|---|
| TTS Arena | Blind-listener Elo, not vendor-run |
| coqui-ai/TTS | The workhorse |
| ChatTTS | Daily-dialogue speech |
| OpenVoice | Instant clone, MIT |
| VibeVoice | Long-form, multi-speaker |
| Kokoro-82M | Runs on CPU, efficiency king |
| chatterbox | Beat ElevenLabs in blind test, MIT |
| dia | Dialogue TTS, nonverbal cues |
🎵 Free song makers — the open Suno alternatives
| Model / tool | Does |
|---|---|
| topic: suno-alternative | Feed of new generators |
| MusicGen (audiocraft) | Meta, MIT, the reference |
| ACE-Step | Full song, <4GB VRAM, <10s on a 3090 |
| ace-step-ui | Pro web UI |
| HeartMuLa | Apache-2.0, Llama-3.2 LM |
| Stable Audio Open | Music/SFX model |
| YuE | Vocals + instruments from lyrics |
| Riffusion | Real-time via spectrograms |
| musiclm-pytorch | MusicLM implementation |
| DiffRhythm | Xiaomi/ASLP model |
| TTS Arena (audio) | Blind Elo, the audio LMSYS |
| Boomy | Unlimited free songs |
| Mubert | API-first music-gen |
| Soundraw | Timeline editing |
| AIVA | Orchestral, 250+ styles |
| ElevenLabs Music | Clean commercial licensing |
🎬 The deeper picks — video · code · meetings · voice · SEO
Text-to-video (Sora/Kling/Runway alts)
| Tool | Note |
|---|---|
| VBench Leaderboard | Ranks T2V models |
| Awesome-Video-Diffusion | Curated list |
| Kling AI | Chinese, often skipped |
| Vidu | High frame consistency |
| PixVerse | — |
| Runway | Gen-4 |
| Haiper | — |
| Luma Dream Machine | — |
Code assistants beyond Copilot/Cursor
| Tool | Note |
|---|---|
| topic: ai-coding-assistant | Continuous feed |
| Aider | Terminal, multi-file edits |
| Continue | Open Copilot alt, IDE plugin |
| Codeium | Also Windsurf |
| Cline | VS Code agent |
| Roo Code | — |
| Sweep | Autonomous PR bot |
Meeting AI beyond Otter/Fireflies
| Tool | Note |
|---|---|
| Fathom | Free unlimited recording |
| tl;dv | GDPR-focused |
| Krisp | Noise cancel + summaries |
| Circleback | Action items |
| Spinach | Standup-specific |
| Plaud | Hardware recorder |
Voice cloning
| Tool | Note |
|---|---|
| ElevenLabs clone | Instant clone |
| Cartesia | Sonic, low latency |
| PlayHT | Commercial |
| Camb.ai | Dubbing, 140+ langs |
| GPT-SoVITS | Open few-shot clone |
| voice-changer | Realtime VC/RVC |
SEO / keyword (free Ahrefs/SEMrush alts)
| Tool | Note |
|---|---|
| AnswerSocrates | Free clustering, 1,500/mo |
| Ahrefs keyword generator | Free, no login |
| Ubersuggest | Free tier |
| LowFruits | Low-competition finder |
| AlsoAsked | People-Also-Asked mining |
| Keywords Everywhere | Live search-volume overlay |
🌱 One person's whole stack — battle-tested 'uses' pages
| Page | What |
|---|---|
| uses.tech | Directory of personal /uses pages |
| usesthis.com | Weekly setup interviews |
| dansilvestre.com/productivity-stack | Long-running stack breakdown |
| XDA self-hosted stack 2026 | Karakeep + Vikunja + AdGuard, real user |
| Creativerly | Surfaces creator tools early |
🧭 Feeds that refill themselves — never run dry
Bookmark the feeds, not the tools:
- CN/JP/KR/RU/PT/VI run ~12 months ahead on some verticals — translate and you’re early.
- GitHub
topic:Xpages > articles — self-updating, no SEO gaming. Use as the feed. - Indie engines index what SEO can’t — Marginalia, Wiby, Search My Site first, before Google.
- Meta-directories multiply reach — one awesome-ai-directory or The Index = 40+ new branches.
- “My uses” pages already filtered for you — one working stack beats a whole directory.
- Weight-limit clubs = stealth quality — 250KB Club discipline usually means good content.
- Leaderboards beat directories for “what’s good” — OpenRouter + LMArena + Artificial Analysis.
⚡ Just give me one link per job — the cheat sheet
| Want | Go |
|---|---|
| Free twin of a paid tool | OpenAlternative |
| The untranslated gem | ai-bot.cn · topaihay.com · ailib.ru |
| Past the SEO wall | Marginalia |
| Tools days after launch | Show HN · r/LocalLLaMA |
| The best actual model | LMArena · OpenRouter |
| Plug AI into your apps | awesome-mcp (daily) |
| Free song generator | ACE-Step |
| Papers + evidence | Elicit · Consensus |
| Never run dry | best-of-ai/ai-directories |
That’s the map — 300+ directories, feeds, and model boards, sorted by what you want. Free ones marked, gems first.
A tool doesn’t need marketing to be real — only to be found. Now you can find them.
The post above is now a stronger, AI-upgraded version by the Core-Community.
!