52 tools found
Amper Music was an AI-assisted music composition platform that let users generate and customize royalty-cleared tracks for videos, podcasts, games, and other media. Shutterstock acquired the company in 2020.
VocaliD developed personalized synthetic voices for people who could not speak and later offered custom voice technology for brands. The company combined donated speech recordings with a recipient’s vocal characteristics.
Lyrebird developed AI systems for copying a person’s voice from short audio samples and generating speech in that voice. Descript acquired the Montreal startup in 2019 and incorporated its technology and team.
Mighty was a Chromium-based web browser that streamed browser workloads from cloud servers to users’ computers. The company later pivoted to an AI product before its team joined Google in 2023.
Ultimate was a customer-support automation platform that used conversational AI to resolve requests across chat, email, and social channels. Zendesk acquired the company in 2024 and integrated its technology into Zendesk AI.
Hyperlight was an AI-agent startup focused on automating customer-service workflows for businesses. Public reporting indicates that the company was acquired by Cresta in 2024 to strengthen Cresta's AI capabilities.
Adepto was a workforce visibility and internal talent marketplace platform that helped organizations map employee and external-worker skills, discover talent, and support project staffing and workforce planning.
Mia is Kheiron Medical Technologies’ artificial intelligence platform for breast-screening mammography. It supports radiologists by analyzing mammograms and identifying cases that may warrant further review.
Cloud-based cardiac MRI analysis software that used machine learning to assist clinicians with image segmentation, ventricular measurements, and cardiac function assessment. Tempus acquired Arterys in 2022.
AI-based medical imaging analytics developed by Zebra Medical Vision to help identify findings in radiology scans. Nanox acquired Zebra in 2021 and incorporated its software into the Nanox.AI portfolio.
Kara was Saykara’s voice-enabled AI assistant for clinical documentation. It listened to clinician-patient conversations and produced medical notes, aiming to reduce physicians’ administrative workload.
Robin was an AI-assisted clinical documentation service that captured patient visits and produced medical notes for clinicians, combining ambient audio technology with human review. Suki acquired Robin Healthcare in 2023.
Augmedix Go is a mobile ambient medical documentation product that records clinician-patient conversations and uses generative AI to produce draft medical notes for clinician review and editing.
Sana Agents is an enterprise AI agent platform from Sana Labs for creating and deploying agents that work with organizational knowledge, connect to business systems, and automate research, analysis, and recurring workflows.
Cognigy is an enterprise conversational AI platform for building and operating customer-service AI agents across voice and digital channels, with contact-center integrations, orchestration tools, analytics, and human-agent assistance.
Exceed.ai developed an AI-powered conversational sales assistant for automating lead qualification, follow-up, nurturing, and meeting scheduling across email, chat, and SMS. Genesys acquired the company in 2022.
MultiOn developed AI agents that could operate websites and complete browser-based tasks for users. The company later joined Amazon, and its consumer agent and developer APIs were sunset following the acquisition.
Robocorp developed Python-based tools and cloud infrastructure for building, deploying, and operating software robots and AI agents. Its technology and team were acquired by Sema4.ai in January 2024.
Mentat was a recruiting technology company that combined software and human support to help job seekers manage applications, outreach, interview preparation, and related job-search tasks.
GPT Engineer is an AI app-building platform that generates and iterates on web applications from natural-language prompts. It originated as an open-source coding agent and later became the commercial product now branded Lovable.
Storia AI was an AI-assisted visual design and image-editing product developed by Storia. Its tools included text editing within generated images, object removal, background changes, and image cleanup.
Limitless is an AI-powered memory and meeting assistant from Limitless AI that records or imports conversations, produces transcripts and summaries, and lets users search and query captured information across its apps and wearable Pendant.
Julie Desk was a French AI-powered virtual assistant that scheduled meetings by email, coordinating participants and calendars through natural-language exchanges. Its technology was acquired by Accor in 2019.
Timeful was an intelligent calendar and task-management app that used behavioral science and machine learning to suggest when users should schedule tasks and habits. Google acquired its team and technology in 2015.
Kronologic developed calendar-based sales automation software that used AI to identify leads, propose meeting times, and schedule conversations for revenue teams. It was acquired by East11 Ventures in 2024.
Luna is an AI-assisted sales prospecting platform that recommends leads and drafts personalized outreach emails. Public company materials indicate the original standalone service was folded into software company Reply in 2023.
Diagram was an AI design-tool company that built Figma plugins including Magician, an assistant for generating interface copy, icons, and images. Figma acquired the company in 2023 and incorporated its team and technology.
Stashpad was a developer-focused note-taking and productivity app designed for rapid capture, organization, and retrieval of working notes. Its team later announced that Stashpad would shut down after being acquired by ClickUp.
Flowrite was an AI writing assistant for composing emails and messages from short prompts. Its browser-based tools generated replies and drafts for common workplace communication. The product was acquired by Maestro Labs in 2024.
Compose AI was a Chrome writing assistant that offered autocomplete, text generation, rephrasing, and email reply features across websites. The company later announced that it had joined OpenAI and discontinued the extension.
Superhuman is a subscription email client for Gmail and Microsoft Outlook. It emphasizes keyboard-driven workflows and includes AI features for drafting, summarizing, searching, and managing email.
Reclaim.ai is an AI scheduling and calendar automation service that places tasks, habits, focus time, breaks, and meetings on users’ calendars. Dropbox acquired the company in 2024, and Reclaim continues to be offered as a product.
Pico was a no-code web app builder that turned natural-language prompts into simple applications and let users iterate through chat. Its former homepage now redirects to the acquired company's parent site.
Base44 is a natural-language, no-code platform for building and deploying web applications. It generates application interfaces and backend functions such as data storage, authentication, and integrations from prompts.
Langflow is an open-source, Python-based platform for visually building and deploying AI workflows and agents. Its node-based interface connects models, prompts, tools, vector stores, data sources, and APIs.
Levity was a no-code AI automation platform for classifying text, images, and documents and connecting predictions to business workflows. The company was acquired by messaging automation provider Gorgias in 2023.
Hour One is an AI video creation platform that turns text and presentation material into presenter-led videos using synthetic avatars and voices. It targets business uses such as training, marketing, sales, and communications.
Rephrase.ai was an Indian generative video company whose platform created presenter-led videos from text using synthetic avatars and voices. Adobe acquired the company in 2023 to strengthen its generative video capabilities.
Kamua was a browser-based, AI-assisted video editing platform for automatically reframing, cropping, captioning, and repurposing landscape footage into vertical and square formats for social media.
Elai.io is a browser-based AI video platform that converts text and presentation material into narrated videos featuring digital presenters. It supports avatar-led training, marketing, and educational video production.
Rockset was a real-time analytics database founded by ex-Facebook engineers behind RocksDB. It raised $100M+ from Sequoia, Greylock, and Icon, targeting low-latency vector and full-text search for production apps. OpenAI announced the acquisition in June 2024 to power retrieval inside its products. Rockset wound down customer service on September 30, 2024 and migrated technology and team into OpenAI's infrastructure org.
Multi (formerly Remotion) was a Mac video collaboration tool that let small teams co-edit screens with rich AI-assisted features. OpenAI announced the acquihire in June 2024, the entire team joined OpenAI to work on collaboration in ChatGPT, and the Multi product was shut down on July 24, 2024. The site now redirects to OpenAI.
MosaicML built tools for training large language and diffusion models efficiently on commodity GPUs, releasing the MPT-7B and MPT-30B open-source models in 2023. Databricks acquired the company in July 2023 for roughly $1.3B, folding MosaicML's stack into the Databricks platform as the basis for what later became DBRX and the Mosaic AI training service. The standalone MosaicML brand was retired; the team and tech continue inside Databricks.
Casetext launched CoCounsel in March 2023, a GPT-4-powered legal assistant for case analysis, contract review, and deposition prep. The product gained traction with AmLaw 100 firms and Thomson Reuters announced a $650M cash acquisition in June 2023, closing in August. CoCounsel was rebranded as a Thomson Reuters product line and integrated with Westlaw. The standalone Casetext site is gone.
Global Illumination was a small NYC studio founded by ex-Instagram and Facebook engineers that built creative tools and a Minecraft-style sandbox game called Biomes. OpenAI announced in August 2023 that it had acquired the company in its first-ever acquisition; the team joined OpenAI to work on core products including ChatGPT. The Biomes code is open-source but the company brand was retired.
Codeium rebranded its AI IDE as Windsurf in late 2024 and grew into one of the most-used Cursor alternatives. Google announced an unusual $2.4B licensing deal in July 2025 that took CEO Varun Mohan, co-founder Douglas Chen, and the core research team to DeepMind without buying the company. Two days later, Cognition (maker of Devin) acquired the remaining Windsurf product, IP, and employees for an undisclosed sum. Windsurf now operates as a Cognition brand.
Award-winning AI chatbot formerly known as Mitsuku, engaging in human-like conversation.
Open-source text-to-image AI model that went viral in 2022, later renamed Craiyon.
Conversation intelligence platform for sales teams to analyze customer calls.
AI paraphrasing and writing tool that helps rewrite and improve text.
Creator of Pi, a personal AI assistant focused on empathetic conversation.
AI agent company building models that can take actions on computers on behalf of users.