COLLECTION / FREE
Free AI tools
Every tool in the directory that costs nothing to start — genuinely free plans or fully free products.
476 tools
Showing 169–192 of 476 · Page 8 of 20
LanceDB
LanceDB
Status not recorded
The embedded vector database: serverless retrieval on object storage, zero servers to babysit.
LangChain
LangChain Inc.
Status not recorded
MIT Python agent library with model/tool integrations; LangSmith tracing and deployment are separate services.
LangGraph
LangChain Inc.
Status not recorded
MIT graph orchestration library for stateful agent workflows, with configurable persistence and human oversight.
LanguageTool
LanguageTooler
Status not recorded
An open-source-rooted grammar and style checker covering 30+ languages — the multilingual alternative to Grammarly, with rules-based precision plus AI rephrasing.
LangWatch
LangWatch
Status not recorded
LLM observability and evals from Europe: trace agents, score quality, guard production — GDPR-native.
Letta
Letta Inc.
Status not recorded
Stateful agent product with a current Letta Code harness and optional local backend; the old V1 API server is archived.
Lindy
Lindy AI
Status not recorded
AI employees for business ops: hire a Lindy, teach it your workflow, let it run email and CRM chores.
Llama
Meta
Status not recorded
Meta's downloadable model family, with generation-specific text or vision capabilities and custom community licenses rather than one universal service plan.
Llama 4
Meta
Status not recorded
Meta's Scout and Maverick multimodal weight releases for text/image input and text/code output, under the Llama 4 Community License.
LlamaFactory
LlamaFactory
Status not recorded
Apache-2.0 toolkit for configurable language-model fine-tuning, with CLI/WebUI workflows; model weights and training data have separate licenses.
LocalAI
mudler
Status not recorded
The OpenAI-compatible API you run yourself: drop in GGUF or other local backends, keep the same SDK, and never send the prompt off the machine.
Loom AI
Atlassian
Status not recorded
Titles, summaries and chapters on the async video you already record: Loom as a memo, not a meeting — Fireflies' more recording-native cousin for people who refuse another standup.
Meshy
Meshy
Status not recorded
Text/image-to-3D generation with texturing and rigging tools; output rights, privacy and credits depend on the plan and community publishing.
Mixamo
Adobe
Status not recorded
Adobe's browser service for humanoid auto-rigging and animation selection, with a free Adobe-ID workflow and specific asset restrictions.
MLflow
Databricks
Status not recorded
Open-source platform for tracking experiments, evaluating and registering models, and tracing LLM applications and agents.
MonkeyCode
Chaitin Tech
Status not recorded
Development platform with self-hosted environment, model and task management; managed online terms need separate confirmation.
Moonshot AI
Moonshot AI
Status not recorded
Kimi's parent lab: its Kimi K3 flagship pairs million-token context with native multimodal reasoning.
Msty
Msty
Status not recorded
The no-Docker local AI desktop: Ollama models and online APIs in one native app.
nanobot
HKUDS
Status not recorded
HKUDS self-hosted Python agent with a WebUI, scheduled tasks, memory and chat integrations; models and external channels are configured separately.
Notion AI
Notion
Status not recorded
Notion's built-in AI assistant for writing, summarizing, translating, and brainstorming.
Notta
Notta
Status not recorded
A multilingual meeting transcriber with Asian-language strength: live recording, translation across 104 languages and AI summaries — notably polished for Japanese, Chinese and Korean meetings.
Omnivore
Omnivore
Status not recorded
Open-source read-it-later: highlights, labels and a library you host yourself. The hosted app was discontinued and omnivore.app is no longer the project’s site — it now resolves to a domain-sale page — so what survives is the code, which was still receiving commits on 2026-09-19.
Patronus AI
Patronus AI
Status not recorded
LLM evaluation for enterprise: judge models and agents against your data, your rules, your judge LLM.
Pitch
Pitch Software
Status not recorded
Collaborative presentation software with AI generation: describe a deck and get a designed, on-brand draft — with real-time co-editing, analytics on how slides are viewed and sharp templates.