Complete AI tools directory

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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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soniva

Soniva provides a voice-powered "Agent as an Interviewer" platform that transforms surveys and interviews into natura...

Voice & Speech Contact for pricing API not listed

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sonoteller

SONOTELLER is an AI-driven song analysis engine that listens to music and produces comprehensive lyrics and music pro...

Music Free API available

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Soon

Soon is an AI-powered employee scheduling platform for operations teams that provides auto-scheduling, intraday manag...

Recruitment & HR Freemium API not listed

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Sora-2

Sora 2 is an AI-powered text-to-video platform built on OpenAI's Sora 2 model that converts text prompts and referenc...

Video Generation Freemium API not listed

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Sora-watermark-remove

Sora Watermark Remove is an AI-powered cloud service that automatically detects and removes Sora watermarks from vide...

Video Freemium API available

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Sora2-ai

Sora2-AI is a web-based AI video generation platform that transforms text prompts and images into professional-qualit...

Video Generation Free API not listed

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Sora2prompt

Free web tool that generates professional Sora AI prompts from simple ideas—no signup required. It converts user desc...

Education Free API not listed

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Soravideo

Sora 2 AI Video Generator (SoraVideo.art) is a browser-based AI video production tool that turns prompts, storyboards...

Video Generation Contact for pricing API available

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Soravideos

VisualWeaver AI (Soravideos.media) is a third-party online Sora 2 AI video generator that lets users create watermark...

Video Generation Free API not listed

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Sorinai

Sorinai is an interactive AI notepad that transcribes meetings from your computer audio and automatically fills your...

Productivity Free API not listed

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soul-machines

Soul Machines provides a platform for creating and deploying human-like, embodied AI Agents (Digital Workers) for ent...

AI Agents Freemium API not listed

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sounder-ai

Sounder AI is a podcast intelligence platform that uses AI to provide episode- and marker-level contextual targeting,...

Podcasting Contact for pricing API not listed

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Soundraw

SOUNDRAW is an AI-powered music generator that creates royalty-free, studio-ready tracks and stems trained exclusivel...

Music Freemium API available

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Soundverse

Soundverse is an AI-first creative studio for generating music, video, lyrics and voice from text prompts, offering a...

Music Contact for pricing API available

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Sourcely

Sourcely is an AI-powered academic search assistant that finds, summarizes, and helps you cite credible scholarly sou...

Research Freemium API available

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Spacely

Spacely AI is a web-based and SketchUp-integrated interior design tool that uses AI to generate photorealistic room r...

Image & Design Free API not listed

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spamcheck-ai

SpamCheckAI is an API-first spam detection and prevention service that analyzes free-form JSON payloads (not just ema...

AI Detection Freemium API available

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spamurai-spam-text-detection-model

No direct public page for “spamurai-spam-text-detection-model” was found on the supplied TUNiB site. TUNiB provides c...

AI Detection Contact for pricing API available

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Sparc3d

Sparc3D is a high-resolution 3D generation platform that uses sparse representation technology (Sparcubes and Sparcon...

Design Generators Free API not listed

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Sparkiconai

SparkIconAI is a professional AI-powered icon generator and management platform that creates, organizes, and refines...

Design Generators Freemium API not listed

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Sparkreceipt

AI-powered receipt scanning and expense management platform for small businesses and accountants that auto-captures r...

Finance Freemium API not listed

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sparrow-studio

Sparrow Intelligence (sparrow-studio) is an AI-first product engineering studio that designs, builds, and scales prod...

AI Agents Pricing not listed API not listed

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spatia

Spatia (Spatiastudio) is an AI-driven solution for space design that supports interior, exterior, landscaping and vir...

Design Generators Contact for pricing API not listed

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Speakai

Speak AI is a platform for capturing, transcribing, analyzing, and deploying AI voice, video, and phone agents and wh...

Voice & Speech Freemium API available

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Speakhelper.com

Speakhelper is an AI-powered Spanish learning chatbot that provides natural conversation practice, instant grammar co...

Education Freemium API not listed

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Speechgen

SpeechGen is an online AI text-to-speech platform that produces realistic speech using neural synthesis, offering 5,0...

Voice & Speech Freemium API available

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Speechify

Speechify is a cross-platform Voice AI productivity assistant that provides natural-sounding text-to-speech, AI voice...

Voice & Speech Freemium API available

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Speechpulse

SpeechPulse is a desktop voice-dictation and transcription app that provides real-time, offline speech recognition an...

Voice & Speech Free API not listed

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Speechtonote

Speech to Note is a cross-platform voice-to-text note-taking app (desktop, mobile, web) that records, transcribes, su...

Voice & Speech Free API not listed

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speedy

Speedy is an AI-powered SEO and content marketing platform that helps businesses create SEO-optimized blogs, social p...

SEO Free API not listed

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Spikeforge

Spikeforge is an open-source toolkit for building, training, inspecting, and deploying spiking neural networks, aimed...

Research Pricing not listed API not listed

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Spikes

Spikes Studio is an AI-powered social video studio that automatically finds standout moments in long videos, creates...

Video Free API not listed

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spine

Spine is an AI-driven research platform that orchestrates 300+ AI models as parallel agent swarms to produce high-acc...

Research Contact for pricing API available

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Spinrewriter

Spin Rewriter AI is a cloud-based article rewriting platform that uses proprietary ENL (Emulated Natural Language) an...

SEO Freemium API available

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spiralup-co

Spiral is an AI agent for customer feedback that reads reviews, live chats, and calls to let teams ask natural-langua...

AI Agents Contact for pricing API not listed

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spline

Spline is a web-based, collaborative design platform for creating production-ready interactive 2D and 3D experiences...

Design Generators Free API available

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Splitsense

Splitsense is an AI-driven conversion rate optimization (CRO) platform that continuously analyzes websites, detects U...

AI Agents Freemium API not listed

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splutter-ai

Splutter AI is an AI chatbot and voicebot platform for businesses that provides omnichannel customer engagement, auto...

Chatbots & Assistants Freemium API available

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Spokenly

Spokenly is an AI-powered, privacy-first dictation app that converts speech to text system-wide on Mac, Windows, Linu...

Voice & Speech Freemium API not listed

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Spore

Spore is a distributed AI platform that lets you run open-weight models on your own macOS, Windows, or Linux hardware...

Developer Tools Free API available

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sprello

Sprello is described as an "AI Canvas" purpose-built for fashion, beauty, and lifestyle brands to support merchandisi...

Design Generators Contact for pricing API not listed

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Sprexel

Sprexel is an all‑in‑one AI content creation platform that combines copywriting, image generation, voice, video, and...

Copywriting Free API not listed

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Springworks

Springworks is an HR software suite for hiring, background verification, and employee engagement that helps companies...

Recruitment & HR Contact for pricing API not listed

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Sprinto

Sprinto Trust Center is a free, live, shareable security and AI-safety profile created and maintained automatically f...

Security Free API not listed

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spur-fit

Spurfit is an AI-powered coaching platform for personal trainers, gym owners, and fitness professionals that provides...

Healthcare Freemium API not listed

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Sqlai

SQLAI.ai is an AI-powered SQL tool that generates, optimizes, validates, formats, explains, and converts SQL and NoSQ...

Developer Tools Freemium API not listed

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sqlai-ai

SQLAI.ai is an AI-powered SQL tool that generates, optimizes, validates, formats, explains, and converts SQL (and som...

Developer Tools Free API not listed

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sqor-ai

SQOR.ai is an autonomous decision layer that connects to a company’s data stack, maps KPIs, explains causation, forec...

AI Agents Paid API not listed

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Squadstack.ai

SquadStack.ai provides enterprise-grade voice AI agents and omnichannel conversational automation for sales, collecti...

Voice & Speech Contact for pricing API available

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Squarefaceai

SquareFaceAI is a web-based AI avatar generator that converts selfies into square-faced pixel avatars in seconds, off...

Design Generators Freemium API available

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squire-ai

Squire is an AI-driven code review and quality platform that reviews code, writes pull request descriptions, enforces...

Coding Contact for pricing API not listed

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sre-ai

SRE.ai is an AI-native platform for enterprise software delivery that unifies DevOps workflows in a single Command Ce...

AI Agents Contact for pricing API not listed

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srefs-co

Srefs.co is a searchable library of Midjourney style reference codes (sref) — the world's largest collection of style...

Image & Design Freemium API available

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stable-diffusion

Stable Diffusion is an image-generation model offered by Stability AI used for production-ready image generation and...

Image & Design Freemium API available

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stable-diffusion-web

Stable Diffusion Online (stablediffusionweb.com) is a web interface for generating images, videos, photo effects and...

Image & Design Pricing not listed API not listed

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stable-horde

AI Horde (stable-horde) is a free, community-powered image and text generation service where volunteers run open-sour...

Image & Design Free API available

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stablediffusion-api

Stable Diffusion API is a plug-and-play REST API for programmatic image generation using Stable Diffusion (SD 1.5, SD...

Image & Design Freemium API available

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Stablediffusionai

StableDiffusionAI is an online Stable Diffusion/SDXL-powered text-to-image platform that enables users to generate hi...

Image & Design Contact for pricing API available

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StageWhisper Lite

StageWhisper Lite is a free, on-device Mac app that listens to calls and produces local transcripts, summaries, and a...

Transcription Freemium API not listed

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starizonai

Starizon AI is an AI agent and browser assistant (Agent S6) that automates web actions, extracts and monitors web dat...

AI Agents Freemium API not listed

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starryai-2-0

starryai is a consumer-facing AI image generator and mobile app that creates images from text or emojis, offers uploa...

Image & Design Free API not listed

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starscout

StarScout AI is an AI-powered influencer discovery and campaign hub that understands brand requirements, continuously...

AI Agents Free API not listed

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startkit-ai

StartKit.AI is a purchasable, production-focused Node.js boilerplate that provides a complete SaaS app and pre-built...

Developer Tools Paid API available

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Startnew

StartNew is a web app that uses guided AI tools to generate tailored marketing strategies, investor-ready business pl...

Business Intelligence Free API not listed

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startup-ai-hub-by-topy-ai

TOPY.AI is an AI-powered workspace that generates structured, editable business plans for founders by scanning websit...

Business Intelligence Free API not listed

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Startuptools

Startuptools is a Founder Operating System that guides founders from idea to execution with an AI co‑founder that hel...

Business Intelligence Freemium API not listed

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Starwell

Starwell is a verified data layer for AI that harmonizes official statistics into a single REST API and MCP server, r...

Research Free API available

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statuslin.es

statuslin.es is a community gallery of Claude Code status lines—copyable, previewed scripts and themes for terminal/s...

Developer Tools Contact for pricing API not listed

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Stealthgpt

StealthGPT is a suite of AI-powered tools for humanizing, generating, and detecting AI-written text—offering a humani...

Generative Text Freemium API available

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Stealthwriter

StealthWriter is a web-based AI text humanizer and detector that rewrites AI-generated content to read naturally huma...

Copywriting Free API not listed

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Steerapp

Steer is a native writing assistant for macOS and Windows that instantly rewrites and improves emails and messages in...

Writing & Text Contact for pricing API not listed

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Stele

Stele is a hosted, invite-only shared memory (agentic ledger) for AI coding agents that provides a live project recor...

AI Agents Contact for pricing API available

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Stellaflow

StellaFlow is an AI-powered community management platform that helps businesses generate content ideas, create brande...

Social Media Freemium API not listed

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steno

Steno.ai builds custom "AI Twins"—branded, voice‑cloned AI models that represent experts, influencers, coaches, and b...

Voice & Speech Contact for pricing API not listed

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steosvoice

SteosVoice (formerly CyberVoice) provides high-quality neural voice AI and speech synthesis for creators and business...

Voice & Speech Free API available

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steve-ai

Steve AI is a patented, all-in-one AI video creation platform that transforms text, prompts, scripts, audio, and imag...

Video Generation Freemium API available

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stockaivisor

Stockaivisor is an AI-driven financial analytics platform that applies generative AI, predictive analytics, and autom...

Finance Free API available

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Stockmusicgpt

StockmusicGPT is a web platform that generates instant royalty-free stock music, sound effects, and AI song covers us...

Music Free API not listed

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stonly

Stonly is a knowledge platform for customer service that creates interactive guides and articles, pairs structured kn...

Chatbots & Assistants Contact for pricing API available

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Storefries

Storefries is a unified, data-driven local marketing platform for multi-location businesses that centralizes local se...

Marketing Free API not listed

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Storiesonboard

StoriesOnBoard is a story-mapping and product-planning SaaS that includes an AI story map generator to help teams cre...

Productivity Free API not listed

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Stormy AI

Stormy is positioned as an "AI employee" that automates creator campaign operations and ongoing follow-through — draf...

AI Agents Freemium API not listed

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story-boards-ai

AI-powered storyboard generator that transforms scripts and ideas into visual storyboards for filmmakers, ad creators...

Design Generators Free API not listed

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Storychief

StoryChief is an intelligent content marketing platform that helps teams plan, create, and distribute content across...

Copywriting Free API available

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storykit

Storykit is an AI-native platform and editorial service for producing high-volume, on-brand social video and visual c...

Video Generation Contact for pricing API available

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Storylab

StoryLab.ai is an AI-enabled content marketing toolkit and social media management suite that provides unlimited AI c...

Marketing Free API not listed

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storylab-ai

StoryLab.ai is an AI-powered content marketing toolkit and team-focused social media management suite that helps mark...

Marketing Free API not listed

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Stratify AI

Stratify AI is an AI-powered user research platform that automates end-to-end user research—recruitment, interview de...

Research Contact for pricing API not listed

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streamr

Streamr.ai is a platform for rapidly creating, adapting, and activating premium CTV/OTT and OLV video ad campaigns us...

Advertising Contact for pricing API not listed

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Stresslessai

StressLess AI is an evidence-informed, supportive mental health chatbot that provides instant, empathetic check-ins a...

Healthcare Freemium API not listed

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Stringartgenerator

String Art Generator is a web tool that transforms photos into printable string art patterns using an advanced algori...

Design Generators Paid API not listed

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strique

Strique is an agentic AI marketing platform that autonomously plans, executes, and optimizes paid media, SEO, content...

Advertising Contact for pricing API not listed

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Studyx

StudyX is an all-in-one AI study platform that lets students upload homework, lectures, PDFs, and videos to get insta...

Education Freemium API not listed

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Stunning

Stunning is a no-code / AI-assisted platform for building full‑stack web and mobile applications quickly using templa...

NoCode / LowCode Contact for pricing API not listed

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Sturppy

Sturppy is a financial modeling and forecasting platform for startups and growing companies that replaces complex Exc...

Finance Freemium API not listed

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Styldod

Styldod provides decision-grade visual and media workflows that turn home photos into actionable outcomes for real es...

Image & Design Freemium API not listed

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style-art-ai

Style Art AI is a web-based multi-style image generator that uses the ChatGPT 4o vision model to create or transform...

Generative Art Free API not listed

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style3d-ai

Style3D AI is a web-based AI fashion design generator and virtual try-on platform that creates concept images, render...

Design Generators Contact for pricing API not listed

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Stynar

Stynar is an outbound sales automation platform that uses AI to research, write, send personalized email sequences, u...

Sales Freemium API not listed

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