AI Tools Directory 2026: Pricing, API Access & Categories

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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snapxam

SnapXam is an AI-powered math tutor for students and teachers. It accepts math problems and provides step-by-step sol...

Education Pricing not listed API available

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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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Snoooz

Snoooz is an AI email assistant for business and shared inboxes. It learns from company knowledge, drafts and sends r...

Chatbots & Assistants Contact for pricing API not listed

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Snoopreport

Snoopreport is an Instagram activity tracker that provides reports of a public profile’s recent likes, follows/unfoll...

Social Media Paid API not listed

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Snowpixel

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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Soaster

Soaster helps X creators plan and publish posts with AI-generated tweet batches, scheduling, RSS auto-posting, and bu...

Social Media Paid 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 Connector

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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Social Magic AI

Social Magic AI is a beta AI platform for creating, scheduling, and managing brand-specific social media posts. It of...

Pricing not listed API not listed

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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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Social Places

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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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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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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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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Socialprofiler

Socialprofiler is an AI-powered social media background check and people-insights tool that finds social accounts by...

Social Media Pricing not listed 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

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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solidpoint

SolidPoint AI is an agentic AI platform that autonomously ingests YouTube videos, Reddit threads, arXiv papers, web p...

AI Agents Pricing not listed API available

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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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Sonde Health

Sonde Health provides a clinically validated vocal biomarker platform that uses voice AI and machine learning to anal...

Healthcare Pricing not listed API available

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SongHQ

SongHQ is a production operating system for custom-song sellers (especially on Etsy and Fiverr) that centralizes inta...

Music Paid API not listed

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SongLyricsLab

SongLyricsLab is an AI lyrics generator that turns a song idea, story, and mood into structured lyrics with concrete...

Freemium 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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Sonix

Sonix is an AI transcription platform that converts audio and video into transcripts, translations, subtitles, and se...

Transcription Paid API available

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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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sorsa.ai

sorsa.ai is a procurement outreach platform that uses an AI agent to find, rank, and draft supplier outreach and mana...

AI Agents Freemium API not listed

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sortio

Sortio is an AI-powered desktop file organizer for macOS, Windows, and Linux. It reads file names, metadata, and opti...

Productivity Freemium 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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SoundHound AI

SoundHound AI provides an enterprise conversational AI platform centered on OASYS (Orchestrated Agent System) to buil...

Voice & Speech Pricing not listed 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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Sourcer AI

Sourcer AI is a browser extension that uses AI to instantly evaluate news content and social media posts in-place, su...

Education Pricing not listed API not listed

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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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Spacesheep

Spacesheep is a no-code platform for building AI assistants and automations that handle customer conversations across...

Pricing not listed API not listed

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spaice

SPAICE is an AI-enabled visual workspace for organizing ideas and code on a canvas, configuring AI conversations, and...

Pricing not listed API available

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SpamCheckAI

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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Sparkian

Sparkian is an AI workspace that lets teams chat with, compare, and use 50+ leading AI models (OpenAI, Anthropic, Goo...

Chat Freemium 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 Intelligence (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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speaknotes

SpeakNotes is an AI-powered transcription and summarization app that converts meetings, lectures, podcasts, YouTube v...

Transcription Freemium API available

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Specgen

Specgen is an AI platform for analyzing complex tender documents, drafting bid responses, and checking them against t...

Pricing not listed API not listed

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Specification First Agentic Development Plugin and Prove

Spec-first is an MIT-licensed workflow and Claude Code plugin for guiding AI coding agents from a repository-grounded...

Free API not listed

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spectate

Spectate monitors websites, APIs, servers, and domains, then alerts teams to outages or performance issues. It also p...

Security Pricing not listed API not listed

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SpeechFlow

SpeechFlow is an AI-powered speech-to-text API that transcribes audio into readable text in 14 languages. It supports...

Paid API available

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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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Speechmatics

Speechmatics provides speech-to-text APIs for real-time and recorded audio, supporting more than 55 languages and dep...

Paid 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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SpeechReader

SpeechReader is an AI text-to-speech reader that turns pasted text, PDFs, and photos of printed pages into spoken aud...

Freemium API not listed

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SpeechShield

SpeechShield is a Mac app that transcribes interviews and meetings and displays AI-generated talking points grounded...

Voice & Speech Freemium 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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Sphinx

Sphinx is an MIT-licensed Git hook for agent-assisted development that pauses pushes to protected branches and asks d...

Coding Free API not listed

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spike

Spike is an AI-first email and team collaboration platform that transforms email into chat-like conversations, unifie...

Productivity Pricing not listed API available

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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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Spiral

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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Sprockets

Sprockets is AI-powered hiring software for hourly roles that screens applicants using responses to pre-interview que...

Recruitment & HR Pricing not listed API not listed

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Spurfit

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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