The best free AI tools of 2026

The world's most widely used AI assistant: it chats, writes, analyzes files and spreadsheets, searches the web, generates images and talks by voice.

Has a free planPaid plans from US$ 20/month

Anthropic's assistant, known for natural writing, careful reasoning and handling long documents and code well.

Has a free planPaid plans from US$ 20/month

Google's assistant, integrated with Gmail, Docs, Drive and YouTube, with a very large context window plus image and video generation.

Has a free plan

Microsoft's free assistant, built into Windows, Edge and mobile, with Bing search and image generation.

Has a free plan

xAI's assistant with real-time access to posts on X, useful for following news and trending conversations.

Has a free plan

Chinese chat assistant known for strong reasoning (“deep thinking”) and web search, with a free web app and a low-cost API.

Has a free plan

Assistant from France's Mistral AI combining chat, coding, web search and integration with 100+ tools (email, calendar, Slack, GitHub).

Has a free planPaid plans from US$ 14.99/month

Meta's free personal assistant, built on the Llama models, available on the web and embedded in WhatsApp, Instagram and Messenger.

Has a free plan

Brazilian assistant from Maritaca AI, with the Sabiá models specialized in Portuguese and Brazilian contexts, able to query Brazilian databases and analyze documents.

Has a free plan

VS Code-based code editor with AI everywhere: autocomplete, chat with your project and an agent that edits multiple files.

Has a free planPaid plans from US$ 8/month

GitHub's coding assistant for VS Code, JetBrains and other editors, with an agent that resolves issues and opens pull requests.

Has a free planPaid plans from US$ 10/month

Cognition's AI code editor, formerly Windsurf, with an agent that understands project context, makes multi-file changes and coordinates local and cloud agents.

Has a free plan

AI pair programmer that runs in your terminal, edits your local Git repo and works with models like Claude, GPT and DeepSeek (you bring your own API key).

Has a free plan

Open-source agent for VS Code that edits multiple files, runs terminal commands and uses models like Claude, GPT, Gemini and local models via Ollama.

Has a free plan

Fast, open-source code editor written in Rust, with optional AI: use your own API keys or Zed-hosted models.

Has a free planPaid plans from US$ 10/month

Build full web apps by chatting: UI, database, auth and publishing, with code synced to GitHub.

Has a free plan

Generates and runs full-stack apps right in the browser, with chat-based editing and built-in deploy.

Has a free plan

Vercel's tool that turns prompts into Next.js interfaces and apps with React and Tailwind, ready to deploy on Vercel.

Has a free plan

Cloud development environment with an agent that builds, tests and deploys apps in many languages.

Has a free plan

No-code platform from Wix that builds apps, websites and agents from a description, with backend, database, authentication and hosting built in.

Has a free planPaid plans from US$ 16/month

Tool that turns text into web and mobile apps, websites and tools, with 40+ integrations and custom domains on paid plans.

Has a free planPaid plans from US$ 19/month

AI web-app builder from Hostinger, with two modes (drag-and-drop and chat), plus hosting, domain, email, database and payments built in.

Has a free planPaid plans from US$ 2.49/month

Visual automation platform with AI and agent nodes, which you can self-host or use in the cloud.

Has a free plan

The automation platform with the most integrations, now with AI agents and workflows built from text.

Has a free plan

Visual automation with flowchart-style scenarios, AI modules and agents, priced per operation.

Has a free plan

Open-source (MIT-licensed) automation platform that combines workflows, AI agents, tables and 760+ integrations, with an MCP server and the option to host it on your own server.

Has a free planPaid plans from US$ 20/month

Create AI agents that handle email, calendar, support and sales by describing the job in plain language.

Has a free planPaid plans from US$ 29.99/month

Open-source platform to build AI agent workflows and RAG systems, with a visual studio, knowledge base and plugin marketplace.

Has a free plan

Team AI agent builder that connects 100+ apps (Slack, Gmail, Salesforce, Notion) and triggers automations from plain-English conditions.

Has a free planPaid plans from US$ 37/month

AI agent that carries out tasks from natural-language requests, with automations scheduled or triggered by events in apps such as Gmail, Slack and Notion, app connectors and support for custom MCP servers.

Has a free planPaid plans from US$ 20/month

AI search engine that answers questions with cited sources, with a deep research mode and a choice of models.

Has a free planPaid plans from US$ 20/month

Google's research notebook, formerly NotebookLM, that answers only from the sources you upload (PDFs, sites, videos), creates audio overviews and now runs code for data analysis.

Has a free plan

Academic research assistant that finds papers, extracts data into tables and supports systematic reviews.

Has a free plan

Search engine that answers questions from peer-reviewed papers and shows the level of scientific consensus.

Has a free plan

Free scientific literature search engine from Ai2, with over 200 million papers, AI-generated TLDR summaries, recommendations of new papers (Research Feeds) and a reader that shows citation details inline in the text.

Has a free plan

Scientific literature search assistant that reads and evaluates hundreds of papers per question, follows citation trails and delivers reports with inline citations that lead back to the source paper.

Has a free plan

Google's image model (Gemini Image) that generates and edits photos by chat while keeping faces and objects consistent.

Has a free plan

Image generator specialized in legible text, great for logos, posters, invitations and marketing assets.

Has a free plan

Adobe's generative AI, integrated with Photoshop and Illustrator, trained to be commercially safe.

Has a free plan

AI image and vector generator aimed at design, with editable SVG output, reusable styles from references and mockup and background-removal tools.

Has a free planPaid plans from US$ 10/month

Creative suite that generates and edits image, video and 3D in real time, with access to dozens of models, custom style training and high-resolution upscaling.

Has a free planPaid plans from US$ 5/month

AI video suite for creators and studios: generation, editing, scene changes and camera control.

Has a free plan

Kuaishou's video generator with realistic motion, image animation and longer clips.

Has a free plan

AI creative platform to generate video, image and audio, with multi-shot clips up to 30 seconds and tools like Motion Transfer and automatic soundtrack.

Has a free planPaid plans from US$ 10/month

Realistic synthetic voices in dozens of languages, voice cloning, automatic dubbing, sound effects and voice agents.

Has a free planPaid plans from US$ 5/month

Video and podcast editor where you cut content by editing the transcript, with filler-word removal and synthetic voice.

Has a free plan

AI voiceover studio for videos, training and presentations, with a voice library and pitch and emphasis controls.

Has a free plan

OpenAI's open-source model to transcribe and translate audio, running on your own computer in dozens of languages.

Has a free plan

Voice assistant that turns text, PDFs and pages into audio, with 1,000+ natural voices, 60+ languages (including Portuguese) and AI summaries.

Has a free planPaid plans from US$ 29/month

Text-to-speech and voice cloning platform with a community voice library, emotion control and a developer API; the current model, S2.1-Pro, covers 83 languages.

Has a free planPaid plans from US$ 15/month

Realtime voice platform for developers, with the Sonic speech model (text-to-speech) and Ink (speech-to-text) in one API, plus cloud, on-premise and on-device options.

Has a free planPaid plans from US$ 5/month

Generates complete songs with lyrics, vocals and instrumentals from a description, in many styles and languages.

Has a free plan

AI music generator known for audio fidelity and control for extending and remixing tracks.

Has a free plan

AI composer for instrumental scores (orchestral, film, games), with MIDI export for editing in your DAW.

Has a free plan

AI music-generation platform that creates original tracks from text, with tempo and instrumentation control, lyrics, vocals and stem separation.

Has a free planPaid plans from US$ 8/month

AI translator known for natural output, with full-document translation and DeepL Write to improve your text.

Has a free plan

Writing assistant that fixes grammar, tone and clarity in English across nearly every app, with AI rewriting.

Has a free plan

Tool to paraphrase, summarize, check grammar and generate citations, popular with students, with Portuguese support.

Has a free plan

AI writing and search-visibility platform that tracks your brand's mentions and citations across ChatGPT, Gemini, Perplexity and others, with content optimization.

Has a free planPaid plans from US$ 79/month

Records, transcribes and summarizes Zoom, Google Meet and Teams calls, with highlights and CRM sync.

Has a free plan

Meeting assistant that transcribes in real time, writes summaries and answers questions about what was said.

Has a free plan

Bot that joins meetings, transcribes in dozens of languages and creates summaries, action items and searchable history.

Has a free plan

Meeting recorder for Meet, Zoom and Teams with AI summaries in many languages and CRM integrations.

Has a free plan

AI meeting assistant that records, transcribes and summarizes in 75+ languages, with conversation intelligence, deal analytics and a scheduler.

Has a free planPaid plans from US$ 19/month

Assistant that records, transcribes and summarizes Google Meet, Zoom and Teams calls, generates action items and offers search with citations, with Portuguese among the supported languages.

Has a free planPaid plans from US$ 15/month

Tool that turns meeting recordings into ready-to-use deliverables — slides, documents and proposals — connecting notes to email and document context.

Has a free planPaid plans from US$ 20/month

Creates presentations, documents and websites from a prompt or text, with ready-made design and PowerPoint and PDF export.

Has a free plan

Design platform with AI features (Magic Studio) to generate and edit images, presentations, videos and social media assets.

Has a free plan

AI presentation generator that turns text, PDFs and URLs into slides in minutes, with “Brand Sync” to apply brand identity and PPTX export.

Has a free planPaid plans from US$ 20/month

Build 2D and 3D browser games by describing your idea in text, with editable code and one-click publishing.

Has a free plan

Generates textured 3D models from text or images, with export to Unity, Unreal, Blender and Godot.

Has a free plan

3D model generator from text and images, with retopology, auto-rigging and engine export.

Has a free plan

AI engine for consumer apps and games, with realtime voice (text-to-speech, speech-to-text) and open LLMs served through an OpenAI-compatible API.

Has a free planPaid plans from US$ 25/month

Web tool to create interactive, realtime 3D experiences, with an AI agent for 3D design, 3D and texture generation and export to web, iOS and Android.

Has a free planPaid plans from US$ 15/month

Run open models on your computer with one command, with apps for Mac, Windows and Linux and a local OpenAI-compatible API.

Has a free plan

Desktop app with a graphical interface to download, test and chat with open models, plus a local API server.

Has a free plan

The largest hub of open AI models, datasets and demos, with libraries such as Transformers and inference services.

Has a free plan

Open-source ChatGPT alternative that runs 100% offline on your computer, with local or cloud models.

Has a free plan

Free, open-source app from Nomic AI to run open language models locally on Windows, macOS and Linux, with chat over documents on your computer.

Has a free plan

Self-hosted, open-source web interface to run AI models locally, connecting to Ollama, OpenAI, Anthropic or any compatible API.

Has a free plan

Desktop app and private AI workspace to chat with local and online models, with personas, agent mode and knowledge stacks.

Has a free plan

App launcher and shortcuts tool with built-in AI that lets you chat with multiple models and automate tasks on your computer.

Has a free plan

AI built into the ClickUp workspace that accesses multiple models (ChatGPT, Claude, Gemini) in one subscription, generates presentations, dashboards and analyses and joins meetings.

Has a free planPaid plans from US$ 9/month

AI calendar assistant that automatically schedules meetings, focus time, tasks and habits, protecting your calendar across Google and Outlook accounts.

Has a free planPaid plans from US$ 10/month

AI workspace to build no-code apps, assemble agent teams and automate workflows, with 100+ integrations like Stripe, Slack and Google Sheets.

Has a free planPaid plans from US$ 10/month

Jusbrasil's legal AI assistant, built with the Brazilian Maritaca model, that researches and validates case law, drafts and reviews documents and analyzes cases over Brazil's largest legal database.

Has a free plan

Brazilian AI platform for lawyers, trained on Brazilian law, that searches case law with links to the full decision, drafts pleadings and contracts, analyzes documents and tracks cases by OAB bar number.

Has a free plan

Customer service platform with live chat, a helpdesk and the Lyro AI agent, which answers in 45+ languages based on the company's help content, on the website, WhatsApp, Instagram, Messenger and email.

Has a free planPaid plans from US$ 24.17/month

French customer service platform with website chat, a shared inbox, a help center and an AI agent trained on the knowledge base, website and files, answering on chat, WhatsApp, Instagram, Messenger and email.

Has a free planPaid plans from US$ 45/month

Digital marketing platform with keyword research, competitor analysis, SEO content creation and monitoring of brand visibility in AI answers such as ChatGPT, Perplexity and Gemini.

Has a free planPaid plans from US$ 139/month

AI marketing platform built on Ahrefs' own web index, with keyword research, competitor analysis, site audits, content tools and monitoring of brand visibility in AI answers.

Has a free planPaid plans from US$ 29/month

Content marketing software that combines AI content creation with a CMS to create, repurpose and manage content, with an AI blog writer and SEO recommendations.

Has a free planPaid plans from US$ 20/month

AI data analysis app, the new name of Formula Bot, that analyzes spreadsheets, documents and databases through chat and builds dashboards and automations.

Has a free planPaid plans from US$ 20/month

Data analytics platform with notebooks that combine SQL, Python and no-code tools, plus AI agents that answer plain-language questions.

Has a free planPaid plans from US$ 36/month

Online spreadsheet with an AI analyst that imports data from documents and business tools and lets you analyze it in plain language.

Has a free planPaid plans from US$ 8/month

AI spreadsheet where you ask in plain language and the AI writes formulas, Python and SQL code and charts, with connections to files and databases.

Has a free planPaid plans from US$ 18/month

No-code platform that connects live business data to Google Sheets and Excel, with AI agents to import, clean, analyze and build dashboards.

Has a free planPaid plans from US$ 49/month

Google Sheets add-on that brings AI into cells with functions such as =SHEETAI, a formula generator and bulk tasks to classify, clean and summarize data.

Has a free planPaid plans from US$ 12/month

AI tool that turns long videos into short clips with automatic captions and reframing and publishes them to social networks.

Has a free planPaid plans from US$ 15/month

AI tool (formerly vidyo.ai) that finds the best moments in long videos, podcasts and streams, reframes them to vertical, adds animated captions and schedules social posts.

Has a free planPaid plans from US$ 29/month

Video editor with a free plan and AI tools, including a feature that finds highlights in long videos and cuts them into captioned vertical clips.

Has a free planPaid plans from US$ 19.99/month

Web app that uses AI to find the best moments in long YouTube videos and turn them into clips for YouTube Shorts, TikTok and Reels, with animated captions and face tracking.

Has a free planPaid plans from US$ 9.9/month

AI tool that turns long videos into clips for TikTok, Instagram and YouTube Shorts, with captions, vertical reframing and direct publishing.

Has a free plan

AI video editor that produces edited videos, with captions in 100+ languages and clip creation from long videos.

Has a free planPaid plans from US$ 24.99/month