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Free planDeveloper tools
Abby is an open-source feature flag and remote configuration platform with type-safe SDK ergonomics. The site markets privacy-centric tooling and advanced APIs so engineering teams can roll out flags and config changes without redeploying entire applications.
Free planVideo
Abby is an AI mental health companion that remembers conversation context, supports proactive check-ins, and helps users reflect on everyday stress in dozens of languages. The service also offers free licensed therapist matching and self-serve mental health tools alongside clear disclaimers that Abby is not a clinician.
Free tier unknownAssistant
Abhi is a Pakistan-focused fintech platform for employer financial wellness. It offers earned wage access through Abhi Salary, payroll processing via Abhi Payroll, business financing through Abhi Kaarobar, and payment flows with Abhi Pay, plus a white-label fintech offering for partners.
Free planCode
Ability.ai is an applied AI lab building sovereign agentic systems for production operations. It offers managed agent fleets, the open-source Trinity runtime and Cornelius cognitive core, and partner programs for agencies, with agents for outbound, support, content, recruiting, research, and back-office workflows.
Free planAssistant
AbiStudio.com develops Camera Fit, a browser and mobile training game that uses the device camera to track workouts and grow an in-game athlete. The company mission ties free exercise games to public health by lowering the friction of starting movement routines.
Free planCode
Ably provides managed realtime infrastructure for pub/sub messaging, chat, collaborative state, and AI transport with global delivery guarantees. The vendor packages Free, Standard, Pro, and Enterprise tiers plus usage-based message, connection, and channel metering for production workloads.
Free tier unknownWriting
Abnormal AI delivers behavioral security for email, identity, and AI-specific threats using autonomous detection for BEC, phishing, account takeover, and misdirected email workflows. The platform spans inbound protection, AI employee guardrails, and SOC automation for enterprise security teams.
Free tier unknownAssistant
Aboard is an AI transformation consultancy that pairs experienced engineers and designers with proprietary tooling to ship reliable custom software quickly. The firm focuses on fixing messy legacy stacks and delivering production-grade AI solutions rather than one-off demos.
Free planResearch
Abook.ai is a large library of book summaries, downloadable PDF or EPUB files, and audiobook-style summaries for nonfiction readers. Paid memberships unlock full catalog access while the site advertises free starting options for browsing summaries online.
Free tier unknownResearch
Abridge captures clinical conversations and generates AI-assisted documentation for clinicians, revenue cycle teams, and nursing workflows in enterprise healthcare systems. The platform emphasizes accurate note generation, billing support, and decision assistance grounded in peer-reviewed evaluation practices.
Free tier unknownAssistant
Abstra automates end-to-end finance workflows such as accounts payable, reconciliation, and tax processing by connecting ERPs, banks, and document portals with AI-driven execution. Teams describe processes in natural language while Abstra builds controlled flows with audit trails and human exception handling.
Free planDeveloper tools
Abstract API sells hosted validation and enrichment APIs for email, phone numbers, IP addresses, and related data quality checks. Developers use it to block fraud, verify user input, and enrich records through REST endpoints with separate meters per API product.
Free planVideo
Absurd is an online production canvas for teams creating AI films. It combines generation, organization, and arrangement in one workspace so filmmakers, clients, editors, and legal stay aligned on characters, sequences, and shots.
Free planWriting
Abun bundles AI SEO and growth marketing tools for keyword research, programmatic pages, article generation, indexing, and internal linking in one subscription. Marketers use it to publish SEO content, comparison pages, calculators, and glossary assets without stitching together many separate SaaS products.
Free tier unknownResearch
Abundant creates environments and datasets for reinforcement learning. The team combines simulation and model-training experience to supply top AI labs and large enterprises with RL data across coding, physical sciences, RSI, and alignment work.
Free planSecurity
abuse.ch is a community-driven threat intelligence project focused on malware and botnets. The official site publishes research, statistics, and feeds that help defenders track malicious infrastructure rather than selling a conventional SaaS dashboard.
Free planCode
Abyss hosts community-built AI Widgets: small Python-powered apps with simple interfaces for tasks like document analysis without prompt engineering. Creators can publish widgets and monetize runs through Byssium while end users launch tools from a shared hub.
Free tier unknownImages
AC0 builds practical AI assistants that plug into existing business tools such as Intercom, Aircall, SMS, and order systems to automate follow-ups and handoffs. The public site showcases workflow examples like surfacing leads that need a second sales call directly in Slack.
Free planResearch
Acade is an AI academic writing workspace that helps undergraduate and master’s students find sources, outline papers, draft with citations, and run final checks. Tools span literature search, citation generation, formatting, and structured writing flows tied to course assignments.
Free planWriting
AcademicGPT helps researchers upload academic PDFs to draft sections, explain passages, and verify statements against the source document. The web app ships Free and Premium plans with monthly credit allowances for heavier PDF workflows.
Free planWriting
AcademicHelp’s free essay generator is part of a broader Learning Hub with AI writing, plagiarism checking, and homework utilities for students. Subscriptions add higher daily credits, stronger detection, and ad-free generation across essay and paraphrasing tools.
Free planWriting
AHelp’s paraphrasing tool rewrites sentences and paragraphs while preserving meaning, with modes for academic tone and browser extensions for Chrome and Edge. It shares the AHelp Learning Hub subscription that also covers grammar, AI detection, and essay utilities.
Free tier unknownMeetings
A Call Recorder by AnswerSolutions records incoming and outgoing phone calls on iPhone and Android with optional AI transcription in multiple languages. Pricing combines pay-as-you-go credit minute bundles for recording and transcription rather than a published flat monthly SaaS rate on the public site.
Free tier unknownVoice
Acapela Group provides text-to-speech and personalized AI voice solutions for accessibility, transport, customer interaction, and developer integrations. It offers SDKs, cloud streaming APIs, voice branding, and voice preservation products across many languages.
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