AI tools that died in 2025

Actionable insights into business, risk, and security powered by AI The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Both rapidely.app (NX) and rapidely.com (now listed for sale on Spaceship at $20K) are dead.

Acquired by ServiceNow in December 2025 for $2.85B; Moveworks's enterprise copilot folded into ServiceNow's Now Assist suite.

Acquired by ServiceNow.

A global marketplace for AI-created artwork. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered gym program for optimizing hypertrophy efficiency. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Domain no longer resolves.

Domain `aiconsultingtools.com` no longer resolves.

Acquired by Meta in December 2025; the Limitless personal AI device team and IP joined Meta's wearables group.

Acquired by Meta.

Rewind pivoted to Limitless (AI pendant) in April 2024; acquired by Meta on 2025-12-05. Rewind Mac app being wound down; Limitless team joining Meta's Reality Labs.

Acquired by Meta.

Acquired by ClickHouse in December 2025; Langfuse continues to operate independently as the LLM observability platform.

Acquired by ClickHouse.

AI-driven platform for generating and launching online ads across multiple channels swiftly. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Market news monitoring platform for stock market trends. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

A research-driven AI model by Meta AI, designed for precise image segmentation with a single click. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered platform offering 24/7 legal news, updates, and regulatory content. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Synthetic data platform for computer vision enhancement. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Real-time data+AI cloud for fast, lean, and easy data analytics. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

The future of content creation with advanced AI technology. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Accelerate financial data analysis with natural language to Python code. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Stellaris AI, a University of Hong Kong spin-off that announced a large language model in 2023, never reached meaningful traction. Its site (stellaris-ai.com) was last archived live in October 2025 and now returns a Vercel 'deployment not found' error, with no successor product or domain.

Harnesses AI to drive revenue growth, revealing high-quality leads, upsell opportunities, and churn risks. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI security platform ensuring reliable and ethical deployment of generative AI. The product has since been folded into F5; visitors to the original URL are now redirected to f5.com.

Acquired by F5.

Automates digital workplace assistance, enhancing employee experience and productivity. The product has since been folded into Resolve; visitors to the original URL are now redirected to resolve.io.

Acquired by Resolve.

Acquired by Vector Capital on 2025-09-10. SingleStore (formerly MemSQL) had raised $582M total at $1.3B valuation before going private.

Acquired by Vector Capital.

Automate repetitive back-office processes with GenAI-powered solutions.

Acquired by Uniphore.

An easier and faster way to productionize data for AI The product has since been folded into Databricks; visitors to the original URL are now redirected to databricks.com.

Acquired by Databricks.

AI-powered platform for deploying machine learning models directly from notebooks. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered platform for automating radiology dictation and report generation. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-driven platform for creating presentations for product marketing. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered platform for fashion design and virtual try-on. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Empower businesses with advanced analytics and location intelligence, unveiling opportunities and risks in big location and time data. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Build self-maintaining apps for field teams using AI, eliminating technical debt and replacing legacy systems. AI digital transformation The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered platform for repurposing and automating content distribution. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Paragone (formerly MakeMeReach) was folded into its parent company Perion; the standalone product now redirects to perion.com, where its social-advertising capability continues.

Acquired by Perion.

AI marketing platform for e-commerce brands offering personalized videos. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered writing assistant toolbar for enhanced content creation. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI platform for building, deploying, and scaling Retrieval-Augmented Generation (RAG) systems. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Vegan AI marketing assistant for optimized content and strategies. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Filed Delaware bankruptcy on 2025-06-02 after Viola Credit seized $37M. Reported revenue inflation (claimed $157M, actual $42M in 2023). Lender seizure paralyzed operations across 5 countries.

Acquired by NVIDIA in June 2025. CentML's model-optimization technology has been folded into NVIDIA's AI infrastructure stack.

Acquired by NVIDIA.

Acquired by RWS in 2025. Papercup's AI dubbing technology integrated into RWS's language technology suite.

Acquired by RWS.

Rebuff AI is a self-hardening prompt injection detector that strengthens with each attack. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered tool that transforms text prompts into UI designs. The product has since been folded into Withgoogle; visitors to the original URL are now redirected to stitch.withgoogle.com.

Acquired by Google.

Social media management tool for content curation, scheduling, and analytics.

Acquired by CoreWeave in May 2025; W&B continues to operate as a standalone product at wandb.ai.

Acquired by CoreWeave.

Lepton AI was a cloud-native AI inference platform founded in 2023 by Yangqing Jia, the creator of Caffe and former leader of Alibaba's PAI ML platform. The company built high-performance serving infrastructure for LLMs and multi-modal models, competing with Together AI and Fireworks. NVIDIA acquired Lepton in May 2025, joining OctoAI as another inference-platform consolidation under the chip vendor. Lepton's tech and team now power NVIDIA's enterprise inference cloud strategy alongside NIM. The standalone product is being sunset as customers migrate to NVIDIA's broader offerings.

Acquired by NVIDIA.

Generative AI-native conversation intelligence platform for customer insights and engagement. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Acquired by Palo Alto Networks on 2025-04-28 for ~$500M. Now part of Palo Alto's AI security platform.

Acquired by Palo Alto Networks.

Cosmos AI, an unfunded SEO and content-generation tool launched in 2023, quietly went dark. Its domain (cosmosai.digital) was last archived live in April 2025 and is now a parked 'buy this domain' page with no successor.

Tome AI presentation tool shut down April 2025; brand + select tech acquired by AngelList. Original Tome team pivoted to a new sales intelligence company called Lightfield.

Acquired by AngelList.

AI-driven site search and discovery platform for enhanced customer engagement. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered content writer for optimized articles and SEO. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Maax.ai is an AI solution optimized for coaches and influencers, offering a ChatGPT-powered chatbot that integrates with business data for customized interactions. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Altair Engineering was acquired by Siemens for $10.6B (deal closed March 2025) and folded into Siemens Digital Industries. Its simulation, HPC, and AI-driven design tools continue to ship under the Siemens Altair brand.

Acquired by Siemens.

Acquired by NVIDIA in 2025 and absorbed into general synthetic-data offering; no standalone product page remains.

Domain `getfelix.app` now parked at Sedo.

AI Help Desk Software for creating custom AI chatbots trained on your content. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Domain `3dfy.ai` now parked at Sedo.

Photoshop plugin combining AI with artistic capabilities. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

AI-powered platform for continuous compliance and risk management. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Domain `a2o.ai` now parked at Sedo.

Scalable generative AI vector database for real-time data applications.

Acquired by IBM.

Boost e-commerce sales with Sellesta's AI-powered tools. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Voyage AI was the embedding-models company founded by Stanford professor Tengyu Ma, building best-in-class vectors for retrieval and RAG. The voyage-3 series outperformed OpenAI's ada-002 on standard benchmarks and was widely adopted in enterprise RAG pipelines. MongoDB acquired Voyage AI in February 2025 for ~$220M to integrate the embedding models directly into MongoDB Atlas Vector Search. The acquisition reflected databases absorbing vector search natively rather than partnering with standalone embedding APIs. Voyage's API continues to operate while being integrated into Atlas.

Acquired by MongoDB.

Acquired by Jasper on 2025-02-20 (after Stability AI's 2023 purchase). 15M+ users; integrated into Jasper's marketing copilot.

Acquired by Jasper.

Domain redirects to komoju.com (unrelated Japanese payments provider); Komodo AI tool no longer present.

Generative Conversational AI platform for customer engagement and support. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Humane was the wearable AI assistant company founded in 2018 by ex-Apple designers Imran Chaudhri and Bethany Bongiorno. The AI Pin launched in November 2023 to massive hype at $699 plus a $24/month subscription, but reviews panned it as slow and unreliable, with battery and heat issues. By 2024 returns exceeded new sales. HP acquired the IP and team for $116M in February 2025 — far below the $230M+ raised. The AI Pin was discontinued and customer servers shut down. Humane became the canonical example of AI hardware that shipped before the tech was ready.

Acquired by HP.

Domain `booth.ai` listed for sale on the atom.com marketplace.

Adult content website offering a range of NSFW material for users over 18 years old. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

The intelligent AI Spend Management Platform The product has since been folded into Perk; visitors to the original URL are now redirected to perk.com.

Acquired by TravelPerk.

Acquired by HubSpot (announced 2024-12-06, closed 2025-01-06). Frame AI's conversational intelligence powers HubSpot Smart CRM.

Acquired by HubSpot.

GrowthBar SEO offers AI-powered content optimization for better search rankings.

Acquired by SEOptimer.