Inngest

Inngest, founded in the early 2020s, is a developer-focused workflow engine designed to make serverless backends more durable and manageable.

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Inngest provides a workflow engine that makes serverless backends more reliable and easier to manage.

Inngest, founded in the early 2020s, is a developer-focused workflow engine designed to make serverless backends more durable and manageable. The company raised $6.1 million in a 2024 funding round led by Andreessen Horowitz, with participation from GGV, Afore Capital, and Vercel CEO Guillermo Rauch, building on an earlier $3 million seed round. Inngest's core product is a workflow engine that simplifies the creation and management of serverless functions, particularly for AI-driven applications.

The company has positioned itself as a critical tool for developers building agentic workflows, which dynamically plan steps using LLMs, a trend that gained traction in 2024. Inngest's technology is used by tens of thousands of developers and handles over 100 million daily runs, according to a 2026 partnership announcement with Weaviate. The company's customer base spans startups to public companies, with notable clients including SoundCloud, Resend, and Outtake. Inngest's focus on AI workflows has aligned it with the growing demand for reliable orchestration layers in AI applications, as highlighted in its 2026 benchmark report on AI in production.

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Who buys this

  • Startups building AI-driven applications
  • Public companies needing scalable workflow solutions
  • Developers working on serverless backends
  • Teams building agentic workflows with LLMs
  • E-commerce platforms requiring durable event processing

Publicly disclosed clients

  • SoundCloud
  • Resend
  • Outtake
  • GitBook
  • BÆRSkin Tactical Supply Co.

Strengths and what to watch

Strengths

  • Handles over 100 million daily runs, demonstrating scalability
  • Supports dynamic, agentic workflows crucial for AI applications
  • Integrates with major platforms like Weaviate and OpenAI

Watch for

  • Dependence on the continued growth of AI-driven workflows
  • Competition from larger cloud providers offering similar orchestration tools
  • Potential challenges in maintaining performance at scale as customer base grows

Key Information

Founded
2020

Frequently Asked Questions

What is Inngest?

Inngest is a developer-focused workflow engine that simplifies serverless backend management. Founded in the early 2020s, it helps create durable workflows, especially for AI applications. The platform handles over 100 million daily runs and serves clients from startups to public companies like SoundCloud and Resend.

How does Inngest help with AI workflows?

Inngest specializes in agentic workflows that dynamically plan steps using LLMs, crucial for AI applications. Its engine reliably orchestrates complex processes, supporting the growing demand for AI production systems. The 2026 Weaviate partnership demonstrated its capability to scale for AI-driven use cases.

Who uses Inngest?

Inngest serves startups building AI apps, public companies needing scalable workflows, and developers managing serverless backends. Notable clients include SoundCloud, Resend, and GitBook. Its technology is particularly popular among teams building LLM-powered agentic workflows and e-commerce platforms requiring durable event processing.

How much funding has Inngest raised?

Inngest raised $6.1 million in a 2024 Series A led by Andreessen Horowitz, with participation from GGV and Vercel's CEO. This followed a $3 million seed round. The funding supports its expansion as a workflow engine for serverless and AI applications.

What makes Inngest different from cloud providers?

Inngest focuses specifically on workflow orchestration for serverless and AI applications, offering specialized tools for agentic workflows. While cloud providers offer broader services, Inngest provides deeper workflow management capabilities, handling 100M+ daily runs for clients who need reliable, scalable process automation.

Can Inngest handle large-scale production workloads?

Yes, Inngest processes over 100 million workflow runs daily, demonstrating production-grade scalability. Its 2026 benchmark report highlighted reliability for AI applications. Clients like SoundCloud and public companies use it for critical operations, though scaling challenges may emerge as adoption grows further.

Sources

  1. techcrunch.com — Funding round details and investor information
  2. weaviate.io — Partnership with Weaviate and scale of operations
  3. www.inngest.com — Notable clients and use cases
  4. www.inngest.com — Core product offering and positioning