AI Apps Directory

AI research assistant and reference manager for academics.

Paperguide is an all-in-one academic research platform combining an AI assistant, reference manager, and chat-with-PDF in one workspace. It searches papers with real citations, runs literature-review workbooks, extracts data into tables, annotates PDFs, and drafts with an AI writer and plagiarism checker. Built for students, educators, and research teams, with a browser extension to save sources.

Ultra-low-latency text-to-speech that runs on-device.

Neuphonic is a voice-AI company building text-to-speech and voice cloning that run locally with very low latency. Its cloud API targets real-time voice agents, and in October 2025 it open-sourced NeuTTS Air, a 748M-parameter speech language model that runs on CPU via llama.cpp and clones a voice from a few seconds of audio. Aimed at private, offline, and voice-agent use cases.

Enterprise platform to tune and run open LLMs in your own environment.

Lamini is an enterprise LLM platform for fine-tuning open models and serving them, designed to run on-prem, in a VPC, or on Lamini's cloud — including on AMD GPUs. It pairs tuning (LoRA/PEFT and memory tuning to reduce hallucinations) with an inference stack and agentic pipelines, accessed via a Python client, REST API, or web UI. Built for teams that need to keep models and data in-house.

AI writing assistant for customer-facing teams.

Sapling is a language-model toolkit that gives customer-facing teams real-time autocomplete, grammar and tone suggestions, and reusable snippets inside helpdesks and CRMs like Zendesk, Salesforce, and Intercom. It exposes an API and SDK to embed the same suggestions into custom apps, plus a browser extension for everyday writing. The company also ships a widely cited AI-content detector.

AI language feedback and editing for academic writing.

Writefull is an academic writing assistant whose language models are trained on millions of published journal articles, giving discipline-aware language feedback, paraphrasing, and copyediting. It generates titles and abstracts, checks LaTeX, and runs automated language revision over a full manuscript. Works on the web and integrates with Microsoft Word and Overleaf.

Turn any audio into sheet music, MIDI, and guitar tabs with AI.

Songscription transcribes audio recordings into readable notation — sheet music, MIDI, MusicXML, and GuitarPro tabs — across instruments including piano, guitar, bass, strings, horns, drums, and vocals. Often described as a 'Shazam for sheet music', it automates a task that traditionally took hours by ear. A free tier covers unlimited 30-second clips, with paid plans for longer recordings and more export formats.

AI deal-flow engine for commercial real estate — underwrite and market in minutes.

IntellCRE automates the commercial real estate workflow: it sources listings and market data, runs underwriting and financial modeling, and turns the result into investor-ready marketing collateral. From one deal it can generate brochures, offering memorandums, broker opinions of value, pitch decks, and listing websites on brand. It targets brokers, investors, lenders, and analysts working multifamily and CRE deals.

AI-native RPG platform where every world is built and played from a prompt.

Voyage lets anyone describe a world in natural language and drops them inside it as a playable, text-based RPG. Built on Latitude's World Engine, characters carry their own motivations and memories, storylines emerge from player choices, and the world keeps evolving even after you log off. Up to four players can share a world in co-op.

Enterprise AI text-to-speech with voices licensed from real voice actors.

An enterprise-grade AI voice generator that produces realistic voiceovers from scripts. It offers 120+ voices across languages and accents — modeled on licensed recordings by real voice actors — plus a studio for script import and audio tuning, team workspaces, pronunciation libraries, Adobe integrations, and an API for products, LMS platforms, and IVRs.

Markerless 3D motion capture from ordinary video — even a single iPhone.

Markerless motion-capture technology that turns 2D video into broadcast-quality 3D animation data using computer vision, biomechanics, and physics. The Move One app captures motion from a single iPhone, while multi-camera setups serve studio production; output exports to FBX and USD for game engines and animation pipelines. Used by studios including Ubisoft, Sony, and Disney.

Transcription, subtitles, and AI meeting notes in 150+ languages.

A transcription and subtitling platform that turns calls, interviews, and recordings into accurate, searchable text. It offers instant AI transcription, a professional human transcriber network for 99%+ accuracy, automatic subtitles and translation across 150+ languages, and an AI notetaker that joins Google Meet, Microsoft Teams, and Zoom calls.

Enterprise AI gateway and deployment platform that runs in your own cloud.

A unified platform for deploying, scaling, and governing LLM and agentic AI systems. It pairs an AI gateway that routes and orchestrates calls across providers with infrastructure for hosting models (vLLM, TGI, Triton), fine-tuning, and full-stack observability — deployed inside your own VPC, on-prem, or air-gapped environment with enterprise RBAC and audit logging.

AI copilot for real estate law and property due diligence.

Orbital (formerly Orbital Witness) is an AI platform purpose-built for real estate law. Its Orbital Copilot reviews and drafts complex property documents — title reports, leases, surveys, and contracts — extracting key provisions and flagging risks across a transaction. It is sold to law firms, insurers, and corporate legal teams via enterprise contracts.

A calendar, to-dos, and bot-free AI meeting notes in one app.

Amie combines a fast calendar, task management, and an AI meeting note-taker in a single app. It records meetings locally on your device — no bot joins the call — then generates summaries, action items, and follow-up drafts. Natural-language input adds events and tasks, and it connects to tools like Notion, Slack, and Linear.

AI agents that playtest your game and file the bugs.

modl.ai is an AI QA automation platform that tests games the way a player would — entirely through the screen, with no SDK or code integration. You describe tests in plain language ("complete the tutorial") and its agents explore the build, surfacing crashes, performance issues, and gameplay-logic bugs, then generate reports with visual evidence and severity scores. It also offers on-demand bots that simulate real players at varied skill levels for multiplayer balancing and load.

AI-first intelligent document processing for end-to-end transaction automation.

Rossum reads transactional documents like invoices and purchase orders, then captures, validates, and transforms the data and pushes it into downstream ERP and approval workflows. It is built on a proprietary transactional large language model trained on tens of millions of documents that learns continuously from each customer's feedback, supports 276 languages plus handwriting, and is cloud-native. The platform targets accounts-payable and complex invoicing automation for enterprises.

Build reliable computer vision by asking plain-English questions about images.

Groundlight lets developers create visual detectors by describing what to look for in natural language, with no training dataset required. Its system pairs ML models with built-in 24/7 human labeling, so applications return reliable answers from day one and the models improve automatically over time. It ships a Python SDK and REST API, supports edge inference on hardware like Raspberry Pi, and powers monitoring, industrial inspection, and robotics use cases.

An always-on AI second brain that captures and remembers everything you hear.

TwinMind runs in the background on your phone, continuously listening to meetings, lectures, and conversations to build a private, searchable memory you can query in plain language. It transcribes on-device, generates notes, to-dos, and daily digests, and answers questions across everything it has heard. The proprietary Ear-3 speech model handles 140+ languages, and audio is processed locally for privacy, with cloud AI chat in the paid tiers.

Real-time world model that generates interactive, explorable AI video.

Odyssey is a world-model startup whose AI generates interactive video you can steer in real time — explorable, 3D-like scenes streamed frame by frame without a game engine. Its current model, Odyssey-2, turns a text prompt or image into a multi-minute simulation you navigate as it is generated. It is positioned for film, gaming, and interactive media, and is available as a free research-preview experience.

AI agent for personalized, on-brand B2B website and GTM content.

Mutiny is a B2B platform that uses AI to personalize websites and generate customer-facing go-to-market assets — landing pages, proposals, case studies, and account-based experiences — without designers or dev work. It identifies the companies visiting a site and tailors headlines, testimonials, and CTAs to each account, with analytics tying personalization to pipeline. Customers include Notion, Snowflake, Ramp, and Dropbox.

Enterprise generative-AI platform for on-brand marketing content at scale.

Typeface is an enterprise marketing platform that orchestrates AI agents, brand guidelines, and approval workflows to generate on-brand text and images across campaigns and channels. Its Brand Hub captures a company's voice and assets so output stays consistent, while agents handle planning, creation, and performance analysis. It targets large marketing teams that need governed, secure content generation rather than one-off copy.

Multi-agent AI platform that builds production 3D asset pipelines for games.

Atlas (Atlas AI Studio) orchestrates fleets of specialized AI agents that generate, texture, optimize, and engine-integrate 3D, 2D, and motion assets from natural-language descriptions and moodboards. Rather than producing isolated outputs from a single model, it assembles end-to-end production pipelines aimed at studio workflows, with exports to Unreal and Blender. The Vienna-based company targets games, CGI, and immersive worldbuilding.

Agentic AI SOC platform that autonomously investigates and responds to alerts.

Prophet Security's agentic AI SOC platform triages, investigates, and responds to security alerts across endpoint, email, identity, cloud, and DLP sources, mimicking how an expert analyst reasons through an alert. Alongside its AI SOC Analyst it ships a threat hunter that surfaces suspicious patterns and a detection advisor that improves coverage and reduces noise. It connects to existing security tooling through bi-directional integrations spanning the investigation lifecycle.

Agentic SOC platform that detects, triages, investigates, and responds to threats.

Exaforce runs an agentic security operations center built around AI agents it calls 'Exabots' that detect threats, cut alert noise, investigate incidents, and execute response actions with analyst oversight. It combines large language models with semantic, statistical, and behavioral models, and integrates with 100+ sources spanning SIEMs, cloud, identity, and SaaS. Available as a self-managed platform or a managed detection and response (MDR) service.