Complete AI tools directory

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Seowebchecker

SEOWebChecker is a free, web-based SEO audit and toolkit that runs 50+ automated checks across 25 categories to produ...

SEO Free API not listed

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Seowriting

SEO WRITING is an AI-powered content platform that auto-analyzes SERP competitors and generates SEO-optimized and AI-...

Copywriting Freemium API not listed

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serina

Serina is an AI- and ML-powered invoice automation (accounts payable) software that automates invoice capture, valida...

Automation Paid API not listed

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sessionai-com

Session AI provides a behavioral AI decisioning platform that converts anonymous website visitors into customers by p...

Business Intelligence Contact for pricing API not listed

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Shadow

Shadow is a Mac app that listens to and sees your meetings and active screen, transcribes and captures context, and r...

Automation Freemium API not listed

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shai

Shai is an online AI-driven pre-production platform that converts scripts and creative documents into storyboards, sh...

Video Generation Freemium API not listed

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Shakespeare

Shakespeare is an AI-powered copywriting platform that generates marketing content—product descriptions, SEO blog pos...

Copywriting Free API not listed

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Shakker

Shakker is a generative AI design platform and streaming image generator offering diverse models and creative tools (...

Design Generators Free API not listed

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shaped

Shaped is a fully-managed AI relevance engine and vector database with a built-in feedback loop that unifies retrieva...

AI Agents Free API available

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Sheetai

SheetAI is a Google Sheets add-on that brings AI functions to spreadsheets, enabling users to generate content, class...

Productivity Free API not listed

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Shhots.ai - AI Product Shots Generator

Shhots AI is an AI-powered creative studio that converts a single product photo or product URL into platform-ready im...

Advertising Paid API available

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Shiken

Shiken is an all-in-one AI meeting recorder, coach and learning platform that captures conversations and documents, c...

Education Freemium API not listed

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shipflutter

ShipFlutter is a customizable Flutter starter kit and AI-powered builder that combines Flutter, Firebase, and Vertex...

Coding Paid API not listed

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short-circuit-your-ai-assistant

Short Circuit is a privacy-forward AI assistant app for iPhone, iPad, and Mac that provides a premium ChatGPT & GPT-4...

AI Agents Freemium API not listed

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shorts-faceless

ShortsFaceless is an AI-powered platform that automates creation of faceless short-form videos (YouTube Shorts, TikTo...

Video Generation Paid API not listed

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Shortsrobot.com

ShortsRobot is an AI-powered video generator that turns a single text prompt into a polished, ready-to-post vertical...

Video Generation Free API not listed

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shortwave

Shortwave is an AI-powered email client that automates inbox management, writing, scheduling, search, and team collab...

Productivity Freemium API not listed

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shown-io

Shown is an AI-powered advertising platform that automates creation, publishing and optimization of ad campaigns acro...

Advertising Free API available

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Shuffle CLI

Shuffle's terminal tool (Design CLI) is listed as a command-line option to build or redesign websites from the termin...

Developer Tools Contact for pricing API not listed

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Shuffll

Shuffll is an enterprise-focused video infrastructure platform that automates generation of thousands of on‑brand vid...

Video Generation Paid API available

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Shyeditor

ShyEditor is a web-based AI writing studio designed for novelists and long-form writers that combines a story-focused...

Writing & Text Free API not listed

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siena-ai

Siena AI is an AI-first CX platform that provides empathic AI agents for commerce — automating customer service, shop...

AI Agents Contact for pricing API not listed

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sierra

Sierra is a B2B platform for building, optimizing, personalizing, and scaling AI customer-experience agents across ch...

AI Agents Contact for pricing API not listed

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sigma-ai

SigmaMind AI (sigma-ai) is a voice AI platform that creates deployable voice agents for call centers to handle outbou...

Voice & Speech Paid API available

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Sign in with your ChatGPT account for free AI

Sign in with ChatGPT lets developers add ChatGPT account authentication to web apps so users can access OpenAI AI cap...

Developer Tools Freemium API not listed

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Sim

Sim is an open-source AI workspace for teams to build, deploy, and manage AI agents that connect to 1,000+ integratio...

AI Agents Contact for pricing API available

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simpla-ai

Simpla.ai is an AI-first tax, accounting and compliance platform for SMEs, accounting firms and enterprises that offe...

Finance Free API not listed

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simple-phones

Simple Phones provides AI-powered phone agents that answer inbound calls, place outbound calls, log and transcribe co...

AI Agents Freemium API not listed

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Simplephones

Simple Phones provides AI-powered phone agents that answer inbound and outbound calls, book appointments, and handle...

AI Agents Freemium API available

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Simplified

Simplified is an AI-first marketing workspace and agent platform that plans, creates, approves, publishes, and measur...

Marketing Freemium API available

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singleapi

SingleAPI is a GPT-4 powered web scraping and data-extraction API that converts any website into a structured API (JS...

Developer Tools Freemium API available

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sinkin-ai

Sink In is an AI image-generation platform that hosts many Stable Diffusion models on fast GPUs, offers programmatic...

Image & Design Free API available

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sintra-ai

Sintra AI provides role-based "AI employees" — prebuilt, customizable AI agents that run business functions (social,...

AI Agents Free API available

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Sisif

Sisif is an AI text-to-video REST API that generates vertical/social videos from text prompts programmatically, aimed...

Video Generation Freemium API available

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siteagent-ai

SiteAgent is a no-code voice and conversational AI agent for websites that enables customers to ask, browse, and disc...

AI Agents Contact for pricing API not listed

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sitecompanion

SiteCompanion.ai converts a website's content (sitemaps, web pages, PDFs) into AI-powered chatbots that can be embedd...

Chatbots & Assistants Freemium API not listed

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Sitegpt

SiteGPT provides a personalized AI chatbot trained on your website and documents to deliver 24/7 customer support, au...

Chatbots & Assistants Freemium API available

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sitelifter-com

Sitelifter is an AI-powered website optimization tool that analyzes landing pages and provides expert-validated, acti...

Marketing Freemium API not listed

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Sitemanagerai

Site Manager AI is a web + iOS app that provides UK construction site managers and foremen instant, regulation-aware...

AI Agents Paid API not listed

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Sitespeak

SiteSpeakAI is an embeddable AI agent for websites that is trained on your site, docs, PDFs, and videos to answer que...

AI Agents Freemium API available

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Sitewith

SiteWith.ai is an AI-powered website and landing-page builder that generates webpage content and designs rapidly, off...

Design Generators Contact for pricing API not listed

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sivi-ai

Sivi is an AI-powered design platform that uses a Large Design Model (LDM) to generate editable, layered, on-brand de...

Design Generators Freemium API available

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Skala

Skala is a legal platform for startups that combines AI-driven legal tools and human lawyers to automate incorporatio...

Legal Freemium API available

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Skelet

Skelet is an AI-driven creativity platform that provides content generation, image creation, text-to-speech, and a co...

Chatbots & Assistants Freemium API not listed

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Sketch2Scheme

Sketch2scheme converts hand-drawn flowcharts and diagrams into editable digital schemes using AI-powered recognition...

Design Generators Freemium API available

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sketchpro-ai

SketchPro is an AI-powered Copilot for architects and engineers that automates construction documentation inside Auto...

Automation Contact for pricing API not listed

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Sketchtoimage

SketchToImage is a web app that transforms hand-drawn or uploaded sketches into styled images using AI, with options...

Image & Design Contact for pricing API not listed

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Skilldocs

SkillDocs is a collaborative, real-time markdown editor and review layer designed to let teams jointly edit the plain...

Developer Tools Contact for pricing API available

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Skimlane

Skimlane is a private, local-first AI reading assistant delivered as a Chrome extension that automatically processes...

Chatbots & Assistants Free API not listed

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skrape

Skrape converts websites into structured JSON or semantic Markdown via an API and crawling platform aimed at develope...

Developer Tools Freemium API available

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Skriptr

Skriptr is an AI-powered research and writing platform for academic work that helps you research, learn, and write fr...

Research Free API not listed

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skydeck-ai

SkyDeck.ai provides a team-oriented platform of persistent, always-on AI agent pods (e.g., Claude Code, OpenClaw) wit...

AI Agents Freemium API available

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skydis-ai-chatbot-builder-for-websites

Skydis is a SaaS platform for building AI-powered chat agents for websites—enabling businesses to create, train, and...

Chatbots & Assistants Paid API not listed

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Skydive

Skydive lets teams create persistent AI agents that work in isolated cloud computers, connect to business tools, and...

AI Agents Paid API available

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Skygen AI

Skygen is an AI agent platform that runs autonomous, end-to-end agents to complete tasks (web browsing, form-filling,...

AI Agents Freemium API not listed

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skylight

Skylight provides virtual Windows computers designed to be operated by AI agents, enabling automated control of Windo...

AI Agents Freemium API available

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skyload-iq

SkyLoad iQ is an AI-driven air cargo load planning and ULD build-up solution that provides visualized 3D loading plan...

Other Free API available

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skyvern

Skyvern is an AI-powered browser automation platform that automates complex, real-world workflows across any website...

Automation Freemium API available

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Sleepi

Sleepi is an AI-driven sleep coach app that combines artificial intelligence and sleep science to deliver personalize...

Healthcare Free API not listed

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Slidesai

SlidesAI is an AI-powered presentation maker that converts text or ChatGPT prompts into fully formatted Google Slides...

Education Free API not listed

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slidesgpt

SlidesGPT is an AI-powered presentation generator that converts text, PDFs, or prompts into professional slide decks...

Education Free API available

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slidespeak

SlideSpeak is a web-based AI presentation platform that converts text, PDFs, Word, Excel, websites, and prompts into...

Education Freemium API available

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sloneek

Sloneek is an all-in-one, AI-first HR platform that centralizes the entire employee lifecycle — from recruitment and...

Recruitment & HR Freemium API available

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sloyd

Sloyd is a web-based AI 3D asset creation suite that generates and edits 3D models from text, images, or parametric t...

Design Generators Free API not listed

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sludge-ai

Sludge AI is an AI-powered content automation platform that helps creators, marketers, and brands scale short-form vi...

Video Free API not listed

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Smart Albums AI by Waldo Photos

Smart Albums by Waldo Photos automatically scans your camera roll and uses AI to identify meaningful moments (holiday...

Image & Design Freemium API not listed

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smart-invoices

Smart Profit (Smart Invoices) is an AI-powered invoicing app and free online invoice generator for freelancers, contr...

Finance Free API not listed

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Smartaudits

Smart Audit is a cloud-based audit management software that streamlines and automates audit planning, execution, trac...

Business Intelligence Contact for pricing API not listed

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Smartcalendars

Smart Calendars AI is a cross-platform AI-powered calendar app that converts voice, photos, emails, PDFs, spreadsheet...

Productivity Contact for pricing API not listed

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Smartico

Smartico provides publisher-focused digital advertising products (Smart Ads, Ad Studio, Smart Inserts, Smart Social J...

Advertising Free API not listed

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Smartlead

Smartlead is a cold email and multichannel outreach platform that combines AI agents, deliverability infrastructure,...

Sales Freemium API available

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smartlyq

SmartlyQ is an all-in-one AI-powered marketing platform that combines copywriting, design, viral video editing, socia...

Marketing Paid API available

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smartreply-ai

SmartReply AI is a social media automation tool that uses AI to automatically reply to comments and messages on Faceb...

Social Media Contact for pricing API not listed

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Smartscout

SmartScout is an Amazon market intelligence and analytics platform that provides sellers, brands, agencies, and buyer...

Business Intelligence Freemium API available

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smax-ai

Smax AI is an AI-powered messaging automation platform that helps businesses engage, sell, and nurture customers acro...

AI Agents Free API available

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smiledial

SmileDial provides a 24/7 AI-driven dental receptionist tailored for Canadian dental practices to automate patient ca...

Healthcare Freemium API not listed

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smoc-ai

SMOC.AI provides AI-driven, self-improving conversational agents that run across ads, web, and messaging to generate...

AI Agents Contact for pricing API not listed

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smsgenius

SMSGenius is an SMS marketing platform for affiliate marketers and businesses that provides real-time audience segmen...

Advertising Freemium API available

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smythos

SmythOS is an open-source, enterprise-grade Agent Operating System that provides an end-to-end stack for building, te...

AI Agents Free API available

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Snackprompt

Snack Prompt is an online marketplace and library for AI prompts, agents, automations and frameworks where creators c...

Automation Contact for pricing API not listed

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Snackz

Snackz builds specialised AI tools for the book industry—products for publishers and booksellers that help make books...

AI Agents Contact for pricing API not listed

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snapmeasureai

SnapMeasureAI is a web-based AI body scanning service that converts two smartphone photos into a 10,000-point 3D body...

Healthcare Freemium API not listed

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Snappy

Snappy (Appy Pie's Mobile App Software) is an AI-powered mobile app builder that generates fully functional native An...

NoCode / LowCode Freemium API not listed

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snipcast

Snipcast is a web service that uses AI to generate concise, on-demand summaries and notes from podcast episodes (via...

Podcasting Freemium API available

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Snonlyric

Snon AI Lyric Generator is a web-based tool that uses Google's Gemini AI to generate multilingual, genre-optimized so...

Music Freemium API not listed

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snowpixel-app

Snowpixel is an AI creative studio that generates video, music, images, and 3D concepts from text prompts or source i...

Video Generation Free API not listed

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soca-ai

Soca AI is an enterprise AI platform that builds agentic, multimodal conversational agents for chat and voice to auto...

AI Agents Contact for pricing API available

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Social Media CLI that works with AI agents

SocialClaw's Social Media CLI is a developer- and agent-focused command-line tool for scheduling, publishing, and man...

Social Media Freemium API available

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Socialbu

SocialBu is an all-in-one social media management platform for creators, small businesses, agencies, and teams that c...

Social Media Free API available

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socialconnector-io

Social Connector is an AI-powered omni-channel rewards and marketing automation platform that lets organizations rewa...

Marketing Free API available

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Socialintents

Social Intents is a SaaS live chat and AI chatbot platform that enables teams to respond to website visitors and mess...

Chatbots & Assistants Freemium API available

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socialplaces-io

Social Places is a multi-location marketing platform that centralizes listings, reputation, social, ads, bookings and...

Marketing Paid API not listed

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Socialpost

SocialPost is a done-for-you LinkedIn content service for B2B founders and teams that scans your website, generates b...

Social Media Freemium API not listed

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Socialsense

SocialSense is an AI-powered social selling platform that helps sales leaders, founders, and GTM teams turn LinkedIn...

Social Media Freemium API not listed

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Socialsonic

Socialsonic is an AI-powered LinkedIn growth platform by Writesonic that helps professionals discover trends, generat...

Social Media Freemium API not listed

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Socialstudio

Social Studio is an AI-powered Instagram assistant that generates AI-crafted posts and captions, provides a visual ed...

Social Media Freemium API not listed

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Socialwalls

Social Walls (by Taggbox) is an AI-powered social media aggregation and display platform for events, digital signage,...

Social Media Freemium API not listed

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socra-ai

Socra is a collaboration platform where humans and multiple AI models work together to solve hard technical problems,...

AI Agents Freemium API not listed

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softgen

Softgen is an AI-powered web app builder that turns plain-English app descriptions into deployed, production-ready Ne...

NoCode / LowCode Paid API not listed

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Someli

Someli is an AI-powered employee advocacy and personal branding platform that helps companies scale influence by gene...

Recruitment & HR Free API not listed

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