Private Markets, Angel and Secondary Investing, Sacra

Sacra

Private Markets, Angel and Secondary Investing

Bringing transparency to private markets so investors, founders, and employees can build on conviction. Sacra delivers deeply researched insights on the private companies shaping tomorrow's markets. By surfacing the data, context, and operator perspective that are missing from private markets today, we help secondary buyers and sellers price equity accurately and unlock liquidity for the people building these businesses.

Private Capital Markets

<ul><li>Windsurf, launched out of the AI research company Codeium, is a VS Code–based development environment with agentic editing tools and chat-driven workflows that let developers write, refactor, and deploy code using natural language.</li><li>Windsurf is the #2 AI-native IDE at $40M ARR as of February 2025, roughly 5x smaller than Cursor, which hit $200M ARR in March 2025 after doubling from $100M at the end of 2024—OpenAI’s $3B offer for Windsurf values it at about 75x ARR vs. Cursor’s 50x forward, showing how aggressively it's moving to close the gap.</li><li>Buying Windsurf jumpstarts OpenAI’s push into coding tools with an existing IDE that supports million-line codebases and streams 100B+ daily code-edit tokens—high-quality RLHF data that reduces its reliance on vendors like Scale and strengthens its position in coding alignment vs. Anthropic.</li></ul>

Windsurf, launched out of the AI research company Codeium, is a VS Code–based development environment with agentic editing tools and chat-driven workflows that let developers write, refactor, and deploy code using natural language.Windsurf is the #2 AI-native IDE at $40M ARR as of February 2025, roughly 5x smaller than Cursor, which hit $200M ARR in March 2025 after doubling from $100M at the end of 2024—OpenAI’s $3B offer for Windsurf values it at about 75x ARR vs. Cursor’s 50x forward, showing how aggressively it's moving to close the gap.Buying Windsurf jumpstarts OpenAI’s push into coding tools with an existing IDE that supports million-line codebases and streams 100B+ daily code-edit tokens—high-quality RLHF data that reduces its reliance on vendors like Scale and strengthens its position in coding alignment vs. Anthropic.

<ul><li>Sacra estimates that Cursor hit $200M ARR in March 2025, up from $100M at the end of 2024.</li><li>Sacra estimates that Cursor doubled its ARR from $100M to $200M in just three months, maintaining its hypergrowth with a 100% quarter-over-quarter growth rate.</li><li>By making Agent Mode the default interface, adding the ability to run multiple parallel agents, and layering in autonomous terminal access and web search, Cursor is accelerating its shift from an AI-augmented IDE to a semi-autonomous agentic environment.</li></ul>

Sacra estimates that Cursor hit $200M ARR in March 2025, up from $100M at the end of 2024.Sacra estimates that Cursor doubled its ARR from $100M to $200M in just three months, maintaining its hypergrowth with a 100% quarter-over-quarter growth rate.By making Agent Mode the default interface, adding the ability to run multiple parallel agents, and layering in autonomous terminal access and web search, Cursor is accelerating its shift from an AI-augmented IDE to a semi-autonomous agentic environment.

<ul><li>Sacra estimates that Bolt.new hit $40M ARR in February 2025, doubling in just three months since November 2024.</li><li>We first covered Bolt.new in January 2025 when it had reached $20M ARR within 8 weeks of its October 2024 launch, showcasing its rapid growth as a browser-based tool for non-developers to use natural language to build full-stack web apps.</li><li>Sacra estimates Bolt.new reached $40M ARR in February 2025, doubling from the $20M ARR reported in November 2024, maintaining its trajectory as one of the fastest-growing AI tools in history with an average customer spend of approximately $20/month based on token consumption for chat, code generation, and revisions.</li></ul>

Sacra estimates that Bolt.new hit $40M ARR in February 2025, doubling in just three months since November 2024.We first covered Bolt.new in January 2025 when it had reached $20M ARR within 8 weeks of its October 2024 launch, showcasing its rapid growth as a browser-based tool for non-developers to use natural language to build full-stack web apps.Sacra estimates Bolt.new reached $40M ARR in February 2025, doubling from the $20M ARR reported in November 2024, maintaining its trajectory as one of the fastest-growing AI tools in history with an average customer spend of approximately $20/month based on token consumption for chat, code generation, and revisions.

<ul><li>Sacra estimates that Lovable reached $17M ARR by February 2025, growing 143% in just two months from $7M at the end of 2024.</li><li>We first covered Lovable at $7M ARR in January 2025 when it had just rebranded from GPT Engineer, a command-line app builder that had become one of GitHub's fastest-growing open source projects, to a GUI-based AI app building platform orchestrating multiple LLMs.</li><li>With over 1.2 million apps built since launch and 4,000+ instances continuously hosted on fly.io, Lovable is deepening its integrations with third-party services like Supabase for databases, Clerk for authentication, and GitHub for code storage, further cementing its position in the "vibe coding" ecosystem where AI app builders offer end-to-end solutions through partnerships with specialized API-centric infrastructure providers.</li></ul>

Sacra estimates that Lovable reached $17M ARR by February 2025, growing 143% in just two months from $7M at the end of 2024.We first covered Lovable at $7M ARR in January 2025 when it had just rebranded from GPT Engineer, a command-line app builder that had become one of GitHub's fastest-growing open source projects, to a GUI-based AI app building platform orchestrating multiple LLMs.With over 1.2 million apps built since launch and 4,000+ instances continuously hosted on fly.io, Lovable is deepening its integrations with third-party services like Supabase for databases, Clerk for authentication, and GitHub for code storage, further cementing its position in the "vibe coding" ecosystem where AI app builders offer end-to-end solutions through partnerships with specialized API-centric infrastructure providers.

<ul><li>Sacra estimates that Anthropic hit $1.4B ARR in March 2025.</li><li>80% of Anthropic’s revenue comes from its API (~$1.1B), with Claude 3.5 Sonnet serving as the underlying model for AI app builders.</li><li>With the February launch of Claude Code—a terminal-based coding agent that autonomously edits, tests, and debugs code that wraps Claude 3.7 Sonnet—Anthropic is going up the stack on one of its core use cases.</li></ul>

Sacra estimates that Anthropic hit $1.4B ARR in March 2025.80% of Anthropic’s revenue comes from its API (~$1.1B), with Claude 3.5 Sonnet serving as the underlying model for AI app builders.With the February launch of Claude Code—a terminal-based coding agent that autonomously edits, tests, and debugs code that wraps Claude 3.7 Sonnet—Anthropic is going up the stack on one of its core use cases.

United States

Browser-based tool for non-developers to build full-stack web and mobile apps with AI

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Bolt.new (NEW US)

Why OpenAI Wants Windsurf

TL;DR: OpenAI’s reported $3B bid for Windsurf underscores a shift from API monetization to vertically integrated full-stack products as labs race...

Sacra

Cursor At $200M ARR

TL;DR: All the AI-native dev tools players—Cursor, Devin, Windsurf, Anthropic—are converging on a unified vision of human vibe coding augmented by...

Sacra

Bolt.New At $40M ARR

TL;DR: Bolt.new has expanded its AI-powered app builder with native mobile support and Figma integration, cementing its position in the "vibe...

Sacra

Lovable At $17M ARR

TL;DR: Swedish AI app builder Lovable has accelerated to become a major player in the "vibe coding" ecosystem with a series of new features that...

Sacra

Claude Code Vs. Cursor

TL;DR: Claude 3.7 Sonnet, Anthropic’s newest model, has become the backbone of the emergent “vibe coding” ecosystem. With an upsurge in API...

Sacra

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