Free AI Tools

Open-source embedding database for building AI applications with memory.

AI noise cancellation app for calls, meetings, and recordings.

Visual social media planner with AI caption writing and best time to post.

A cloud infrastructure platform for running Python code on serverless GPUs and CPUs, designed specifically for machine learning inference, model training, and AI data processing workloads. Developers write regular Python functions and decorate them with Modal-specific decorators; Modal then handles container building, dependency installation, GPU provisioning, autoscaling from zero to hundreds of parallel workers, and job scheduling without any infrastructure management. This eliminates the need to configure Kubernetes, manage cloud VMs, or write Dockerfiles for AI workloads. Modal is especially popular for deploying AI models as production APIs, running Stable Diffusion, Flux, Whisper, and custom fine-tuned models on demand, processing large datasets in parallel, and running scheduled batch jobs. GPU pricing starts at $0.00030 per GPU-second, approximately $1.08 per hour for an A10G, and scales to A100 and H100 instances. A free tier provides $30 in credits per month, which covers significant experimentation. Popular with ML engineers, AI startup teams, and developers who want production-grade GPU infrastructure without DevOps overhead.

A developer-oriented integration and automation platform for building workflows that connect APIs, databases, services, and custom code. Unlike no-code tools, Pipedream gives developers full control at every step: each workflow action can run arbitrary Node.js, Python, Go, or Bash code alongside pre-built actions, making it suitable for complex data transformations, conditional logic, error handling, and custom API calls that visual workflow builders cannot express. Pipedream includes a library of pre-built triggers and actions for over 1,000 apps and services, a real-time event inspector for debugging workflow executions live, versioned deployment, and support for webhooks, scheduled triggers, and event-based triggers. AI-powered workflow building lets users describe what they want in natural language and Pipedream generates the workflow structure as a starting point. Hosted as a serverless platform with automatic scaling and generous free tier of 10,000 workflow executions per month; paid plans start at $19/month. Popular with developers, growth engineers, and technical founders building internal tools, data pipelines, and AI-powered automation.

An AI-powered podcast recording and editing platform designed for creators who want broadcast-quality audio without a professional studio setup. Recording happens directly in the browser for both local and remote guests, capturing each participant's audio as a separate high-quality track. AI tools include Magic Dust, a one-click audio enhancement that removes background noise, corrects room echo, balances volume levels, and applies mastering to sound like a professional recording; Revoice, which creates an AI voice clone of the host so mistakes in a recording can be corrected by typing the fix rather than re-recording; automatic filler word removal that strips out filler words like um, uh, and like throughout the whole episode; and a text-based editor where cutting words from the transcript removes the corresponding audio. Podcastle also converts written articles or blog posts into narrated audio content with AI voices for publishers adding audio to their content. Free plan covers up to 3 hours of recording per month; paid plans start at $11.99/month. Popular with independent podcasters, journalists, and content marketing teams.

An AI social media content generator that creates complete post packages for Instagram, Facebook, LinkedIn, TikTok, Twitter/X, and Pinterest in one step. For each post idea, Predis produces the caption, hashtags, and a matching visual such as an image, graphic, or short video, without requiring a separate design tool. The visual generator produces on-brand product spotlight posts, promotional graphics, quote cards, and reel-style videos using the user's uploaded brand colors and logo. Predis also includes a competitor analysis tool that identifies what content performs best for similar accounts, a post calendar for scheduling across all platforms, and an A/B testing feature to run two creative variations and track which one gets more engagement. Free plan includes 15 AI post packages per month; paid plans start at $32/month for 90 posts. Popular with small businesses, e-commerce brands, and social media managers running multiple accounts.

An enterprise voice cloning and speech synthesis platform that creates highly realistic custom AI voices from short audio recordings. A professional-quality voice clone can be built from as little as 3 minutes of recorded audio, which then generates any script in that voice via the dashboard or REST API. Resemble supports real-time voice conversion for live streaming, game characters, and interactive voice response applications where latency must be under 200 milliseconds. The Resemble Fill feature handles audio restoration, replacing corrupted or missing audio segments with the cloned voice seamlessly. Resemble Detect is a companion deepfake detection tool that identifies whether any audio clip was generated by AI, used by media organizations and platform trust teams. All processing is available in both cloud and on-premises deployment for regulated industries. Pricing is usage-based; a free developer tier is available. Used by game studios, podcast production companies, e-learning platforms, and enterprise customer support teams.

Adobe's free, all-in-one design and content creation tool for producing social media graphics, short videos, presentations, flyers, email banners, and marketing materials without professional design skills. In 2024 and 2025, Adobe integrated Firefly AI deeply throughout Express: users can generate images from text prompts, remove and replace backgrounds, apply Generative Fill to extend or alter photos, animate design elements, apply text effects with generated textures, and create complete design layouts from a brief description. Express includes over 25,000 professional templates, Adobe Fonts, direct publishing to Instagram, Facebook, TikTok, and Pinterest, and Brand Kit for consistent colors and logos. Unlike Canva, Express is tightly integrated with the broader Adobe Creative Cloud ecosystem, so assets move freely between Express, Photoshop, Illustrator, and Premiere. Free plan is generous and covers most individual and small business needs; Premium is $9.99/month for more AI credits, premium templates, and advanced export.

Stability AI's suite of AI image editing and generation tools, available as a web app and a developer API. The suite includes: Remove Background (clean, accurate one-click cutouts), Relight (change the direction, color, and intensity of lighting in any photo), Stable Diffusion XL Turbo for real-time text-to-image generation, Uncrop (extend images beyond their original borders in any direction), Replace Background (swap backgrounds while preserving lighting), Reimagine XL (create multiple distinct variations of any image), Cleanup (remove objects, people, or text from photos cleanly), and Stable Doodle (turn rough sketches into detailed images). Each tool is available individually on the website or combined through the API. The API is popular with development teams embedding visual AI into SaaS products, e-commerce platforms, and creative apps. Free tier includes limited daily uses; Pro is $9/month for unlimited usage. Particularly well-suited to advertising creative teams and product photo workflows.

AI presentation maker with audience-adaptive content and smart templates.

A text-to-video platform that turns written content such as blog posts, scripts, tweets, product descriptions, and article URLs into polished, narrated videos. Fliki automatically matches each sentence or paragraph to relevant stock footage or AI-generated visuals, then layers a chosen AI voice over the top in sync. It supports over 75 languages and more than 2,000 lifelike AI voices, including voices powered by ElevenLabs, making it one of the most capable tools for multilingual video production. Users can fine-tune scene selection, swap footage, adjust pacing, and add subtitles from a browser editor with no video editing experience needed. Popular for YouTube content creators, e-learning producers, social media marketers, and businesses repurposing written content as video. Free plan includes 5 minutes of video per month; paid plans start at $21/month for 180 minutes.

Freepik is one of the largest stock asset platforms in the world, with over 50 million graphics, photos, videos, and templates, and has embedded AI generation across all of its products. Freepik AI Image Generator lets users create images in a wide range of styles using Flux, Mystic (Freepik's own model), and other generators, with all outputs covered by Freepik's commercial license for subscribers. Freepik Pikaso enables real-time, sketch-to-image generation: draw a rough shape and watch the AI render it as a detailed scene instantly. Other AI tools include an AI Upscaler, Magic Eraser, Background Remover, and AI Video clips for motion content. The combination of massive pre-made asset libraries and AI generation in one subscription is the key advantage: designers can find a stock photo, extend it with Generative Fill, swap the background, and upscale it all without leaving the platform. Premium plans start at $19/month and include unlimited AI credits.

An AI video generation platform focused on social-first, lifestyle, and character-driven content. Its core Diffuse model generates short videos featuring consistent, expressive characters performing specific actions described in natural language prompts. Higgsfield excels at influencer-style scenarios: characters cooking, exercising, traveling, unboxing products, or reacting to situations in a realistic and relatable way. Unlike avatar tools such as HeyGen that lock the subject to a talking-head format, Higgsfield produces full-body motion with natural camera angles and scene changes. The platform includes a library of preset character archetypes and motion styles to accelerate production. Ideal for social media marketers, brand advertisers, and creators building high-volume lifestyle content without a film crew. Free tier includes limited monthly generations; paid plans start at $29/month.

Tencent's open-source video generation model, released in late 2024 and widely considered the highest-quality open-weights video model available. It produces long, cinematic clips with consistent subjects, smooth and natural motion, and rich scene detail. The outputs show a noticeably higher level of realism and compositional quality than most other open-source video models. The full model requires significant VRAM (around 80GB at full precision), but quantized versions run on consumer GPUs with 24GB VRAM or higher. Available on Hugging Face under a permissive license and fully compatible with ComfyUI workflows. Popular with independent filmmakers, visual effects artists, and creative studios using AI-assisted video production in their pipeline.

A professional-grade, open-source Stable Diffusion interface built for artists, designers, and studios who need precise, repeatable control over every stage of image generation. InvokeAI's core feature is a unified canvas that combines text-to-image, image-to-image, inpainting, and outpainting in a single workspace, letting users paint, generate, and refine on the same canvas without switching modes. It supports ControlNet for pose and depth guidance, LoRA and Textual Inversion for style customization, IP-Adapter for reference image conditioning, a node-based workflow editor for building advanced pipelines, a model manager for handling multiple checkpoints and fine-tunes, and a full REST API for integration with external tools. InvokeAI is regularly updated to support the latest community models from Hugging Face and Civitai. It runs locally on NVIDIA and Apple Silicon GPUs. Licensed under Apache 2.0 and available at invoke.ai or via pip install. The interface is more polished and production-ready than ComfyUI, making it the preferred choice for professional illustrators and studios deploying SD in real production workflows.

An open-source video generation model from Lightricks, notable for being the fastest open-weights video model available as of early 2026. It generates 5-second 768x512 clips in roughly 2 seconds on a modern GPU, making near real-time video generation possible on consumer hardware for the first time. Built on a transformer-based DiT architecture with a highly efficient video VAE, LTX Video runs on GPUs with 8GB VRAM or more via ComfyUI workflows. Handles both text-to-video and image-to-video generation. Released under Apache 2.0 on Hugging Face. Popular with developers building video generation pipelines who need low-latency inference without paying for cloud GPU time. The speed advantage makes it especially useful for rapid concept iteration and prototype apps.

An AI presentation generator that works as a standalone web app and as a Google Workspace and PowerPoint add-on, converting almost any content source into a complete slide deck in seconds. MagicSlides accepts topic inputs, pasted text documents, uploaded PDFs, website URLs, and YouTube video links, and converts them into structured, themed presentations automatically. The YouTube-to-slides feature is a standout: paste any YouTube video URL and MagicSlides extracts the transcript, identifies the key points, and structures them into a presentation ready for sharing or editing. It also connects to Wikipedia and other web sources for auto-researched decks on any topic. Outputs export directly to Google Slides or PowerPoint formats. Free plan includes 5 presentations per month; Pro is $10/month for unlimited generation. Widely used by students summarizing lectures, educators repurposing online content, business analysts turning reports into presentations, and marketers building decks from competitor video content.

An AI-powered product photography app and API that transforms raw smartphone product photos into clean, studio-quality marketplace images. Photoroom's core capabilities include one-click background removal with precise cutouts, AI-generated lifestyle and studio scene backgrounds, consistent shadow and reflection rendering, and a batch editor for processing hundreds of product images at once. It is used by over 150 million people, ranging from individual Etsy sellers and eBay resellers to large e-commerce brands and print-on-demand platforms. The mobile apps for iOS and Android are widely considered the best background removal tools on mobile. The API is popular with platforms that need to process product images programmatically at scale, with pricing per image. In 2024 and 2025, Photoroom added AI scene generation, brand template systems, and an instant background library with thousands of studio settings. Free plan covers basic edits; Pro is $9.99/month.

A photo and video editing app with over 150 million monthly active users, built for social media creators, small businesses, and non-professional designers. Picsart has added extensive AI capabilities throughout its mobile and web platforms. AI tools include one-tap background removal and replacement with hundreds of preset scene options, AI Image Generator for creating images from text prompts inside the editor, AI Photo Effects that apply cinematic filters and artistic styles with a single tap, AI Enhance for upscaling low-resolution photos to print quality, AI Retouch for skin smoothing, portrait enhancement, and face reshaping, and AI Expand (similar to Adobe Generative Fill) that extends photos beyond their original frame. Picsart is built around a fast, template-driven workflow suited to people who need quick, high-quality results on mobile without a learning curve. Free tier is generous with ads; Gold plan is $5/month for unlimited AI tools and ad-free editing.