ChatGPT
General-purpose AI assistant for answering questions, writing, brainstorming, analyzing files and images, and step-by-step explanations.
Best for: Everyday questions, drafts and learning
Directory · Reviewed October 2026
Video, writing, images, voice, file conversion, coding, research and more. Every tool has a page that explains what it is used for, how to start and where the free plan ends.
From idea to upload without paying for software: script, voice, visuals, editing, captions and thumbnail, using only free AI tools.
GuideTools that help you understand lessons, research properly, write better and prepare for exams, used in a way that supports learning instead of replacing it.
GuideThe safest free ways to convert PDFs, scanned documents, images, audio and video, and how to keep formatting and privacy intact.
General-purpose AI assistant for answering questions, writing, brainstorming, analyzing files and images, and step-by-step explanations.
Best for: Everyday questions, drafts and learning
AI assistant from Anthropic for long documents, careful writing, analysis, coding and building small apps and pages.
Best for: Long texts, reports and thoughtful writing
Google's AI assistant connected to Search, Gmail, Docs and YouTube; also creates and edits images.
Best for: Users of Google apps and image edits
Free AI assistant from Microsoft with web answers, image creation and voice chat on web, Windows and mobile.
Best for: Quick answers and Windows users
Free assistant built into WhatsApp, Instagram and Messenger for chatting, ideas and image creation.
Best for: Using AI inside WhatsApp
Free chat assistant with a strong reasoning mode, good at math, logic and programming problems.
Best for: Math, logic and code questions
Fast European AI assistant for chat, web search, document analysis and image generation.
Best for: Fast answers with privacy focus
xAI's assistant with real-time access to posts on X, plus image generation and reasoning.
Best for: Trending topics and news on X
Alibaba's free assistant for chat, coding, document reading, and image and video generation.
Best for: Multilingual users and free extras
AI search engine that answers questions with numbered sources you can click and verify.
Best for: Research with citations
Upload PDFs, notes, websites or YouTube links and get answers, summaries, study guides and audio overviews grounded in your sources.
Best for: Studying and summarizing your own files
Searches peer-reviewed scientific papers and summarizes what the research says on a question.
Best for: Evidence from scientific studies
Research assistant that finds academic papers, extracts key findings and builds summary tables.
Best for: Literature reviews and theses
Free AI-powered search engine for academic papers with TLDR summaries and citation tracking.
Best for: Finding and skimming papers
Maps related papers and authors visually so you can discover research connected to papers you already know.
Best for: Exploring a research field
Builds a visual graph of papers similar to one paper, helping you find prior and later work.
Best for: Finding related studies
AI search and chat that combines web results with assistant answers and research mode.
Best for: Web research with chat
Paraphrases sentences, checks grammar, summarizes text and generates citations.
Best for: Rewriting and summarizing
Checks spelling, grammar, clarity and tone in browsers, email and documents as you type.
Best for: Error-free English writing
Grammar and style checker for more than 30 languages, including Arabic, with browser extensions.
Best for: Multilingual proofreading
Highlights long sentences, passive voice and complex words so your writing is clear and readable.
Best for: Making articles easier to read
Writes blog sections, product descriptions, emails and ads from short prompts and templates.
Best for: Short marketing copy
Generates marketing copy, social posts and sales emails, with workflows for repeated tasks.
Best for: Sales and marketing text
Suggests alternative phrasings to make sentences shorter, more formal or more casual.
Best for: Improving sentence style
Estimates whether a text was written by AI and highlights the sentences that look generated.
Best for: Checking AI-written text
Free set of AI writers: paragraph generator, rewriter, outline maker, title ideas and summarizer.
Best for: Blog outlines and titles
High-quality translator for text and documents that keeps natural tone, with a writing assistant.
Best for: Accurate, natural translations
Translates text, documents, websites, speech and camera images in over 200 languages.
Best for: Quick translation of anything
Free translator for text and live conversations, with multi-device group translation.
Best for: Conversations across languages
Translation with real example sentences in context, plus synonyms and conjugation.
Best for: Learning how words are used
Naver's translator, especially strong for Korean, Japanese and Chinese, with image translation.
Best for: Asian languages
Generates realistic video clips from text or images, with daily free credits.
Best for: Cinematic short clips
Text-to-video and image-to-video generator known for smooth motion; free credits on sign-up and daily.
Best for: Animated scenes from images
Creates and remixes short videos from text, images or existing clips, with fun effects.
Best for: Social media effects
Professional AI video suite for generating clips from images or text and editing footage; one-time free credits.
Best for: Creators testing pro tools
Generates video and images from prompts with camera-motion control.
Best for: Camera moves and product shots
Turns text and photos into stylized short videos with templates and daily free credits.
Best for: Fast trendy video effects
Text and image to video with consistent characters across shots.
Best for: Keeping one character across clips
ByteDance's tool for AI images, video generation and talking-photo avatars with daily free credits.
Best for: Images and video in one place
Video editor with auto captions, background removal, templates and AI effects for phone and desktop.
Best for: TikTok, Reels and Shorts
Microsoft's browser video editor with AI captions, text-to-speech voiceovers and 1080p export.
Best for: Simple editing on Windows
Online editor for subtitles, translations, screen recording and AI cleanup of audio.
Best for: Adding subtitles fast
Collaborative online editor with auto subtitles, smart cut to remove silences and resizing.
Best for: Team editing in the browser
Edit video and podcasts by editing the transcript like a document; removes filler words.
Best for: Podcasts and talking videos
Cuts long videos into short viral clips automatically, with captions and reframing.
Best for: Turning long videos into Shorts
Finds the best moments in long videos and turns them into captioned short clips.
Best for: Clips from webinars and streams
Creates videos with AI avatars that speak your script, and translates videos with lip-sync.
Best for: Presenter videos without a camera
Makes training and explainer videos with realistic AI presenters in many languages.
Best for: Training and business videos
Turns a text prompt into a full video with script, stock footage, voiceover and music.
Best for: Faceless YouTube videos
Professional editor and color tool with a powerful free version for desktop.
Best for: Serious editing for free
Free image generator and design tool for posters, invitations, social posts and stickers.
Best for: Free images with no setup
Image generator that renders readable text inside images, great for logos and posters.
Best for: Logos and text in images
Image and art generator with many styles and models, plus daily free tokens.
Best for: Game art and illustration
Adobe's generator for images, text effects and generative fill, designed for commercial safety.
Best for: Commercially safe images
Real-time image generation, upscaling and enhancement with live drawing to image.
Best for: Live sketch to image
Generates vector graphics, icons and brand-consistent illustrations you can export as SVG.
Best for: Icons and vector art
Community image generator with thousands of styles and character models.
Best for: Anime and character art
Runs many community Stable Diffusion and Flux models online with free daily credits.
Best for: Trying open models online
Creates images and graphics from text right inside Canva designs.
Best for: Images for designs you're making
Removes the background from any photo in one click.
Best for: Product and profile photos
Background removal and AI product photography for online stores.
Best for: E-commerce product images
Design platform for posts, posters and logos with AI tools like Magic Edit and background remover.
Best for: Designing anything quickly
Quick design and photo editing with Firefly AI built in.
Best for: Social graphics and flyers
Free desktop app that enlarges and sharpens low-resolution images using AI.
Best for: Upscaling old or small photos
Paint over unwanted objects, people or text and AI removes them from the photo.
Best for: Removing objects from photos
Browser photo editor with AI generative fill, background removal and image generation.
Best for: Photoshop-style edits online
Free online editor that opens PSD files, with layers and some AI-assisted tools.
Best for: Editing PSD files in a browser
Realistic text-to-speech, voice cloning and dubbing in many languages, including Arabic.
Best for: Natural voiceovers
Creates full songs with vocals and music from a short text description.
Best for: Making original songs
AI music generator for songs in many genres with editing and extending.
Best for: Music experiments
Makes voice recordings sound studio quality by removing noise and echo.
Best for: Cleaning up bad audio
Free text-to-speech with many voices and languages, downloadable as MP3.
Best for: Free voice files
Reads documents, PDFs and web pages aloud with natural voices.
Best for: Listening to documents
Separates vocals from music, plus tools to change pitch, tempo and cut audio.
Best for: Karaoke and remixes
Splits songs into vocals, drums, bass and more, and detects chords and tempo.
Best for: Musicians practicing
Transcribes audio and video to text with high accuracy; a few free files per day.
Best for: Long recordings to text
Records and transcribes meetings live, with summaries and action items.
Best for: Meeting notes
Joins Zoom, Meet and Teams calls to record, transcribe and summarize them.
Best for: Sales and team calls
Records Google Meet, Zoom and Teams meetings and writes AI notes.
Best for: Recording online meetings
Live transcripts of Google Meet, Zoom and Teams in your browser with AI summaries.
Best for: Transcripts without a bot
OpenAI's open-source speech recognition model that runs on your computer in many languages.
Best for: Private offline transcription
Generates presentations, documents and simple websites from a prompt or outline.
Best for: Slide decks in minutes
Turns your text into diagrams, flowcharts and infographics you can edit.
Best for: Visuals from text
Presentation templates with Magic Design to build a deck from a topic.
Best for: Good-looking class or work decks
Creates branded presentations from a prompt with smart layouts.
Best for: Business presentations
Mind maps, flowcharts and wireframes with AI generation from a prompt.
Best for: Mind maps and flowcharts
Turns PDFs, YouTube videos and web pages into mind maps.
Best for: Summarizing as mind maps
Merge, split, compress, convert, sign and OCR PDFs, with an AI summarizer.
Best for: Everyday PDF tasks
Completely free set of PDF tools: convert, compress, merge, edit, OCR and more.
Best for: Free PDF work with no limits
Convert PDF to Word, Excel or images, compress and edit, plus AI PDF chat.
Best for: Converting PDFs to Office
Upload a PDF and ask questions about it; answers point to the page.
Best for: Understanding long PDFs
Converts more than 200 formats: documents, audio, video, images, ebooks and archives.
Best for: Rare file formats
Online converter for files between many formats, including OCR.
Best for: Quick conversions in a browser
Converts video, audio, images and documents with custom settings.
Best for: Changing quality and size
Free online tools to convert, edit, sign and compress PDFs, with an AI assistant on paid plans.
Best for: Reliable PDF conversion
Copies text from photos, translates signs and identifies objects with your camera.
Best for: Text from photos
AI pair programmer in VS Code and GitHub that suggests code and answers coding questions.
Best for: Coding in VS Code
Google's coding assistant for individuals in VS Code and JetBrains, free with generous limits.
Best for: Free code completion
AI code editor that edits across your project from chat instructions.
Best for: AI-first code editing
AI coding editor with an agent that writes and runs code across files.
Best for: Agent-style coding
Free playground for Gemini models to test prompts, build apps and get an API key.
Best for: Prototyping AI apps
Build and host apps in the browser with an AI agent that writes the code.
Best for: Apps without installing anything
Describe a web app and it builds and runs it in the browser.
Best for: Websites from a description
Creates full web apps from chat, with design and database built in.
Best for: Startup prototypes
Vercel's tool that generates website interfaces and React components from prompts.
Best for: Web page designs
Solves math problems step by step from typed or photographed questions.
Best for: Homework help in math
Computes answers in math, science, statistics and conversions with exact results.
Best for: Precise calculations
Khan Academy's AI tutor that guides students without just giving the answer; free for teachers.
Best for: Tutoring and lesson planning
Small free tools that break tasks into steps, estimate time and adjust the tone of text.
Best for: Planning and focus
Task lists, notes and mind maps with AI agents that plan projects for you.
Best for: Organizing projects
Flashcards and practice tests, with AI that turns notes into study sets.
Best for: Memorizing for exams
Runs open AI models like Llama, Qwen and Gemma on your computer with one command.
Best for: Private local chat
Desktop app to download and chat with open models offline, no coding needed.
Best for: Easy offline AI
Open-source ChatGPT-style app that runs fully offline on your computer.
Best for: Offline assistant
Local chat app that can also answer questions about your own documents privately.
Best for: Chatting with local files
Node-based app for running image and video models like Stable Diffusion and Flux locally.
Best for: Advanced image workflows
Thousands of free AI demos for images, audio, video and text you can try in the browser.
Best for: Trying new AI models
No tools match that search. Try a task like "subtitles", "PDF" or "voice".
MKTSocial Media, YouTube & SEO
Grow channels, find keywords and create marketing content.
vidIQ
YouTube growth tool with keyword research, title ideas and channel analytics.
Best for: Growing a YouTube channel
TubeBuddy
Browser extension for YouTube tags, SEO scores, thumbnail tests and bulk edits.
Best for: YouTube SEO
AnswerThePublic
Shows the questions people search on Google about any topic.
Best for: Finding content ideas
Buffer AI Assistant
Schedules social posts and rewrites them for each platform with AI.
Best for: Planning social posts
Google Trends
Shows what people search for over time and by country.
Best for: Spotting trending topics