AI Tools & Assistants
For people looking for AI tools that help with everyday work.
Start here
Mistral Le Chat
AI ToolFreeJan
AI ToolFreeAnythingLLM
AI ToolFreeLibreChat
AI ToolFreeLMArena
ToolFreeGrammarly
ToolFreeZ.ai
ToolFree
Explore further
More in Understand AI
View all
122 resources
Perplexity Has an Open-Source Alternative Now (MakeUseOf)
MakeUseOf first-person review of Vane, an open-source, self-hostable AI answering engine positioned as an alternative to Perplexity.
ArticleFreeTolan
AI companion app featuring an animated alien character for conversation and everyday guidance; free to start with paid options.
AI ToolFreeVane (GitHub)
Open-source AI-powered answering engine that searches the web and answers questions with cited sources; can be self-hosted.
ToolFreeLanding AI
Document AI platform from Landing AI that converts documents into structured data. Free start option with paid enterprise plans.
PlatformFreeNVIDIA on Hugging Face
NVIDIA's organization page on Hugging Face, hosting publicly listed AI models, datasets, and related resources, including the Nemotron dataset family. Individual assets carry their own license terms.
RepositoryFreeTomo — Topic-Based Learning App
Learning app that uses AI to turn a chosen topic into short courses and quizzes. Its non-expiring free plan supports building and playing courses without a credit card; optional paid features are available.
ToolFreeRetriever AI
A free AI browser agent for Chrome and Cloud.
ToolFreeNonprofit Prediction Tool
A tool to forecast future revenue based on IRS data and historical trends for nonprofits.
ToolFreePeter Singer AI
An experimental AI chat version of philosopher Peter Singer created with Sankalpa Ghose. Users can converse about his views on ethics, suffering, global poverty and AI risk; the site labels it an alpha release and notes responses may contain errors.
ToolFreeEthical AI Departures
An independent tracker documenting departures from AI companies linked to safety, ethics, governance and accountability, based on explicit statements or independent reporting.
ToolFreeSynthID Detector (Google)
Google's SynthID Detector, a web tool for uploading an image, audio or video file to check for SynthID watermarks. It only detects media made by products from companies that have adopted SynthID, and the page states it is not a general AI detector.
ToolFreeai-newtab
Open-source project in which Claude generates a daily new tab page based on your browser history.
ToolFreeclaude-motion
Open-source motion design toolkit for coding agents, on GitHub.
ToolFreeMedDecider-27B
Open-weight clinical decision model on Hugging Face: given a clinical note or record and a question with 2 to 10 options, it returns a probability for each option. Licensed CC BY-NC 4.0 (non-commercial).
AI ToolFreeopenai/math
OpenAI's public GitHub repository, released October 6, 2026, of manuscripts the company says contain solutions to a number of high-profile mathematics problems. See the AHM statement for mathematicians' response.
ToolFreeStanford Agentic Reviewer
Free tool from the Stanford ML Group that gives AI-generated feedback on a research paper. Upload a PDF (up to 10MB, first 15 pages analyzed), optionally pick a target venue such as NeurIPS or ICML, and receive an email when the review is ready.
ToolFreealphaXiv
Free website for following new research papers, built around arXiv. It shows trending papers with summaries, lets readers comment on papers, and offers literature-review answers grounded in the underlying papers. Browsing is free; an account is needed to comment or save.
ToolFreePrompt Motion
Free gallery of short motion-graphics videos made with Claude Opus 5.5, each shown with the prompt or skill used to create it. Videos come from individual creators; an optional email list announces new additions.
ToolFreeEra by Eon
Platform that generates complete simulated companies, including linked data across Salesforce, Slack, Jira, SharePoint, Google Drive, and other systems, exposed through MCP servers and vendor-compatible APIs, for testing and benchmarking AI agents.
AI ToolFreeWabi
AI-powered messenger app designed to complete tasks such as planning group trips directly within chat conversations.
AI ToolFreeSparkonomy
An AI platform for creators and influencers. Its first product, Open Creator Graph, is described as a free identity and AI-consent record for creators. Pricing beyond that product is not stated on the homepage.
Platform ToolFreeCellCog
AI "employee" agents that take on research, building, and delivery tasks with human approval for risky actions; free trial available.
AI ToolFreeTavus
AI video agent platform for building real-time conversational video avatars (PALs), with a no-code builder and developer API; free tier available.
AI ToolFreeMercor Experts — Paid AI Training Roles
A marketplace matching professionals with paid contract work training and evaluating AI systems. Lists expert roles across software, data science, finance, medicine and more, with posted hourly rates; free to join as an expert.
ToolFree