{
  "slug": "bolt-new",
  "name": "Bolt.new (StackBlitz)",
  "url": "https://bolt.new",
  "category": "coding-agents",
  "tier": "venture",
  "one_liner": "Browser-based AI agent that builds and deploys full-stack apps from prompts.",
  "what_the_agent_does": "Bolt turns natural language or Figma into working apps running in-browser via WebContainers, then iterates and deploys without local setup.",
  "business_model": "Usage/subscription SaaS on StackBlitz infrastructure",
  "metrics": [
    {
      "label": "ARR",
      "value_usd": 4000000,
      "value_text": "$0 to $4M ARR in 30 days after Oct 2024 launch (CEO investor update)",
      "as_of": "2024-11",
      "source_url": "https://www.businessinsider.com/stackblitz-bolt-silicon-valley-hottest-ai-coding-startup-nearly-died-2025-5",
      "source_name": "Business Insider (CEO investor email)",
      "age_days": 700,
      "older_figure": false,
      "source_sync_stale_since": null,
      "superseded": true,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    },
    {
      "label": "ARR",
      "value_usd": 20000000,
      "value_text": "$0 to $20M annualized revenue in ~8 weeks after launch",
      "as_of": "2024-12",
      "source_url": "https://www.madrona.com/investing-in-stackblitz/",
      "source_name": "Madrona (investor post)",
      "age_days": 670,
      "older_figure": false,
      "source_sync_stale_since": null,
      "superseded": true,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    },
    {
      "label": "ARR",
      "value_usd": 40000000,
      "value_text": "ARR jumped to $40M by mid-March 2025 (CEO; BI reporting)",
      "as_of": "2025-03",
      "source_url": "https://www.businessinsider.com/stackblitz-bolt-silicon-valley-hottest-ai-coding-startup-nearly-died-2025-5",
      "source_name": "Business Insider",
      "age_days": 580,
      "older_figure": true,
      "source_sync_stale_since": null,
      "superseded": false,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    },
    {
      "label": "Funding",
      "value_usd": 105500000,
      "value_text": "$105.5M Series B led by Emergence and GV, with Madrona, Conviction and Mantis (company announcement, Jan 2025)",
      "as_of": "2025-01",
      "source_url": "https://www.linkedin.com/posts/stackblitz_today-were-announcing-1055m-in-funding-activity-7287877373394313216-xj8s",
      "source_name": "bolt.new (StackBlitz) on LinkedIn",
      "age_days": 639,
      "older_figure": true,
      "source_sync_stale_since": null,
      "superseded": false,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    },
    {
      "label": "Valuation",
      "value_usd": 700000000,
      "value_text": "$700M valuation for the Series B (CEO Eric Simons to Bloomberg); a previously unreported $22M Series A came before it",
      "as_of": "2025-01",
      "source_url": "https://finance.yahoo.com/news/ai-speech-code-startup-stackblitz-210110546.html",
      "source_name": "Bloomberg via Yahoo Finance (CEO on record)",
      "age_days": 639,
      "older_figure": true,
      "source_sync_stale_since": null,
      "superseded": false,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    },
    {
      "label": "Users",
      "value_usd": null,
      "value_count": 5000000,
      "value_text": "5 million registered users (CEO to BI, ~May 2025)",
      "as_of": "2025-05",
      "source_url": "https://www.businessinsider.com/stackblitz-bolt-silicon-valley-hottest-ai-coding-startup-nearly-died-2025-5",
      "source_name": "Business Insider",
      "age_days": 519,
      "older_figure": true,
      "source_sync_stale_since": null,
      "superseded": false,
      "link_check": {
        "status": "ok",
        "code": 200,
        "checked": "2026-10-16"
      },
      "verification": null
    }
  ],
  "founded": 2017,
  "team_size_text": "65+ people (CEO Eric Simons on LinkedIn, Feb 5 2026)",
  "lessons": [
    "Years of infrastructure (WebContainers) made the agent launch explode commercially.",
    "Public total-ARR updates stopped at $40M (Mar 2025). In Feb 2026 the CEO said enterprise ARR grew 10x in a year and Bolt is used inside 3 of 4 Fortune 500 companies, but gave no total, so treat the curve after Mar 2025 as unknown rather than assuming it kept compounding.",
    "A browser-only runtime removes local setup, so non-developers can go from prompt to deployed app in one session."
  ],
  "tags": [
    "vibe-coding",
    "webcontainers",
    "browser",
    "stackblitz"
  ],
  "last_verified": "2026-10-16",
  "agentic_origin": "agent-native",
  "url_profile": "https://mrrledger.com/b/bolt-new/",
  "annualized_revenue_usd": 40000000,
  "annualized_revenue_basis": "ARR",
  "confidence": null,
  "source_sync_stale_since": null,
  "older_figure": true,
  "verified_corroboration": null,
  "headline_verification": null,
  "age_days": 580,
  "tier_label": "Venture-backed",
  "tier_note": "Has raised outside venture funding (e.g. Y Combinator or VC rounds). Says nothing about revenue size.",
  "independent": true,
  "ownership": null,
  "ownership_watch": null,
  "last_ownership_check": "2026-10-16",
  "revenue_disclosed": true,
  "badge_url": "https://mrrledger.com/badge/bolt-new.svg",
  "badge_plain_url": "https://mrrledger.com/badge/bolt-new-plain.svg",
  "growth_series": [
    {
      "as_of": "2024-11",
      "annualized_usd": 4000000,
      "label": "ARR",
      "value_usd": 4000000,
      "value_text": "$0 to $4M ARR in 30 days after Oct 2024 launch (CEO investor update)",
      "source_url": "https://www.businessinsider.com/stackblitz-bolt-silicon-valley-hottest-ai-coding-startup-nearly-died-2025-5",
      "source_name": "Business Insider (CEO investor email)",
      "confidence": null,
      "annualization": null,
      "source_sync_stale_since": null
    },
    {
      "as_of": "2024-12",
      "annualized_usd": 20000000,
      "label": "ARR",
      "value_usd": 20000000,
      "value_text": "$0 to $20M annualized revenue in ~8 weeks after launch",
      "source_url": "https://www.madrona.com/investing-in-stackblitz/",
      "source_name": "Madrona (investor post)",
      "confidence": null,
      "annualization": null,
      "source_sync_stale_since": null
    },
    {
      "as_of": "2025-03",
      "annualized_usd": 40000000,
      "label": "ARR",
      "value_usd": 40000000,
      "value_text": "ARR jumped to $40M by mid-March 2025 (CEO; BI reporting)",
      "source_url": "https://www.businessinsider.com/stackblitz-bolt-silicon-valley-hottest-ai-coding-startup-nearly-died-2025-5",
      "source_name": "Business Insider",
      "confidence": null,
      "annualization": null,
      "source_sync_stale_since": null
    }
  ],
  "related": [
    {
      "slug": "factory",
      "name": "Factory",
      "category": "coding-agents",
      "tier": "venture",
      "category_label": "Coding agents",
      "tier_label": "Venture-backed",
      "one_liner": "Agent-native platform of autonomous coding agents (Droids) for the full software lifecycle.",
      "annualized_revenue_usd": 60000000,
      "revenue_disclosed": true,
      "confidence": "reported",
      "source_sync_stale_since": null,
      "url_profile": "https://mrrledger.com/b/factory/",
      "compare_url": "https://mrrledger.com/compare/?a=bolt-new&b=factory",
      "score": 7,
      "why": [
        "same category",
        "same tier",
        "similar scale"
      ]
    },
    {
      "slug": "replit",
      "name": "Replit",
      "category": "coding-agents",
      "tier": "venture",
      "category_label": "Coding agents",
      "tier_label": "Venture-backed",
      "one_liner": "Agentic software-creation platform for non-engineers and enterprises.",
      "annualized_revenue_usd": 240000000,
      "revenue_disclosed": true,
      "confidence": null,
      "source_sync_stale_since": null,
      "url_profile": "https://mrrledger.com/b/replit/",
      "compare_url": "https://mrrledger.com/compare/?a=bolt-new&b=replit",
      "score": 7,
      "why": [
        "same category",
        "same tier",
        "shared: vibe-coding",
        "nearby scale"
      ]
    },
    {
      "slug": "base44",
      "name": "Base44",
      "category": "coding-agents",
      "tier": "indie",
      "category_label": "Coding agents",
      "tier_label": "Indie",
      "one_liner": "Vibe-coding platform that builds full working apps (database, auth, hosting) from a chat prompt \u2014 bootstrapped by one founder, sold to Wix six months in.",
      "annualized_revenue_usd": 200000000,
      "revenue_disclosed": true,
      "confidence": null,
      "source_sync_stale_since": null,
      "url_profile": "https://mrrledger.com/b/base44/",
      "compare_url": "https://mrrledger.com/compare/?a=bolt-new&b=base44",
      "score": 6,
      "why": [
        "same category",
        "shared: vibe-coding",
        "nearby scale"
      ]
    },
    {
      "slug": "lovable",
      "name": "Lovable",
      "category": "coding-agents",
      "tier": "venture",
      "category_label": "Coding agents",
      "tier_label": "Venture-backed",
      "one_liner": "Vibe-coding platform whose agent builds full apps from natural language.",
      "annualized_revenue_usd": 600000000,
      "revenue_disclosed": true,
      "confidence": null,
      "source_sync_stale_since": null,
      "url_profile": "https://mrrledger.com/b/lovable/",
      "compare_url": "https://mrrledger.com/compare/?a=bolt-new&b=lovable",
      "score": 6,
      "why": [
        "same category",
        "same tier",
        "shared: vibe-coding"
      ]
    }
  ]
}