AI Graveyard / 2026
26 AI tools shut down, were acquired and folded, or had their domains lapse in 2026. Curated by the ToolDirectory.AI editorial team — every entry was a real product listed on the site before its lights went out.

Continue was an open-source AI coding assistant and Copilot alternative with extensions for VS Code and JetBrains, and over 34,000 GitHub stars. Anysphere, the maker of Cursor, acquired the project and team. After a final v2.0.0 release around June 18-19, 2026, the repository was made read-only and unmaintained. The Apache-2.0 code remains available but is no longer shipping updates.
Acquired by Cursor (Anysphere).
Last known pricing: Free, open source

LLM Browser is an antidetect cloud browser for AI agents, with binary-level stealth, built-in CAPTCHA solving, and 600K+ fingerprint presets.


marketingcopy.ai returns 4xx; product offline.

Hard 404 at root; product taken offline.



AI writer for efficient blog and article creation. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

libretto.ai returns 4xx; product offline.

Forethought built enterprise AI agents for customer support, with self-improving automation that resolved tickets across chat, email, and voice. The company raised around $115 million over its life as an independent vendor. Zendesk announced its intent to buy Forethought in March 2026 and completed the deal on March 26, 2026, its largest acquisition in roughly two decades. Forethought now ships as 'Forethought AI Agents by Zendesk' inside the Zendesk Resolution Platform.
Acquired by Zendesk.
Last known pricing: Custom enterprise pricing
OpenAI officially shut down its Sora AI video generation platform on March 24, 2026, roughly six months after its launch, due to extreme operational costs, declining user interest, and a shift in company strateg


Get your GIS Data right The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Domain no longer resolves.

Securely drive AI adoption with visibility, detection, and remediation. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

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

Arches AI: Craft tailored chatbots, train models, and generate AI-based media with ease. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Neptune.ai was a Warsaw-based MLOps platform for experiment tracking, founded in 2017. OpenAI announced it would acquire the company on December 3, 2025. The hosted SaaS was shut off on March 5, 2026, and remaining hosted data was deleted; the neptune.ai domain now redirects to OpenAI. The tooling continues internally at OpenAI.
Acquired by OpenAI.
Last known pricing: Free tier; paid team and enterprise plans

Optimize real estate investments with AI-driven market intelligence. The product has since been folded into Forty5Park; visitors to the original URL are now redirected to forty5park.com.
Acquired by Forty5Park.

GodMode: A powerful suite for developers to access and modify production data safely. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Leading generative AI marketing platform for enhanced customer engagement. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

Pivoted to Feedback Intelligence, then acquired by ActiveCampaign in February 2026.
Acquired by ActiveCampaign.


AI for hotel management, optimizing revenue and guest services. The site is no longer reachable as of our last health check; we've marked the tool as discontinued.

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

Phind, a developer-focused AI answer engine that paired live web search with code-aware models, shut down on January 16, 2026 — abruptly, with no sunset period and just over a month after raising $10M. User data was deleted on January 30. As general-purpose foundation models (ChatGPT, Claude, Gemini) folded web search and coding help into their core products, a standalone developer answer engine lost its differentiator.
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