Restate

Durable runtime for building resilient agents and backend services

FreeStarting price
27KMonthly visits
24Popularity
Restate featured image

About Restate

Restate provides a durable runtime that enables developers to add fault tolerance and consistency to functions, workflows, and microservices without changing their existing codebase. It executes durable actions in-process with low latency, eliminating the need for polling workers or external orchestration layers. The system is designed as a single binary that scales to highly available clusters while maintaining strong consistency and high throughput. It supports multiple programming languages through SDKs and integrates with common infrastructure such as Kubernetes, serverless platforms, and databases. Restate is used for mission-critical workflows including financial transactions, AI agent platforms, and ERP systems, handling high-volume operations with strong consistency requirements. The architecture combines a purpose-built distributed log with a stateful orchestration engine, avoiding the overhead of layered database systems.

Key features

  • Durable functions and workflows
  • Virtual objects for stateful sessions
  • Built-in queues and durable RPC
  • Timers and signals for long-running processes
  • Flow control and concurrency shaping
  • Execution journaling with pause, kill, or restart capabilities
  • Multi-language SDKs
  • Integration with Kubernetes, serverless, and databases

Use cases

  • AI agent platforms requiring fault-tolerant orchestration
  • Financial transaction workflows with strong consistency
  • ERP and business-critical backend workflows

Pros

  • Single binary deployment with low operational footprint
  • Durable execution integrated directly into functions with minimal latency overhead
  • Strong consistency and high availability for critical workflows
  • Multi-language SDK support (TypeScript, Python, Java, Go, Kotlin, Rust, Ruby)
  • Supports both self-hosted and fully managed cloud deployment options

Cons

  • No free tier beyond basic Restate Cloud trial
  • Limited to durable execution use cases
  • Requires adoption of Restate primitives in code

Frequently asked questions about Restate

What is Restate and what problem does it solve?

Restate is a durable runtime that adds fault tolerance and consistency to functions, workflows, and microservices without requiring changes to existing codebases. It enables durable execution of actions in-process with low latency, eliminating the need for polling workers or external orchestration layers.

Who should use Restate?

Restate is designed for developers building mission-critical workflows such as financial transactions, AI agent platforms, and ERP systems. It suits teams needing strong consistency, high throughput, and low-latency durable execution in their backend services.

How does Restate integrate with existing infrastructure?

Restate integrates with common infrastructure like Kubernetes, serverless platforms, and databases. It supports multiple programming languages through SDKs and can be deployed as a single binary that scales to highly available clusters.

What are the deployment options for Restate?

Restate offers a fully managed cloud service, a self-hosted open-source version, and a Bring-Your-Own-Cloud (BYOC) option for managed deployments in your own cloud environment.

How does Restate achieve low-latency durable execution?

Restate uses a purpose-built distributed log and a stateful orchestration engine to execute durable actions in-process, avoiding the overhead of layered database systems. This architecture ensures minimal latency overhead and high throughput.

Can Restate handle long-running or parallel tasks?

Yes, Restate supports parallel, long-running tasks with built-in resilience. Only failed tasks are retried, and the system provides flow control to shape traffic and concurrency, making it suitable for complex workflows.

Restate traffic & engagement

restate.dev · third-party estimates from Similarweb

Data as of Sep 2026Full AI website ranking →
Monthly visits · Sep 20260-1.8% MoM12-month high 37K (Jul 2026)
Rank among AI websites#3,158▼ 18 vs last monthof 8,384 tools on Aitoolnavio
Rank in Automation & Agents#373of 1,150 tools in this category
Top marketUnited States40.6%Top 5 countries bring 69% of visits
Average visit0sTime on site per visit
Pages per visit0More than 51% of AI sites
Bounce rate0%Lower than 53% of AI sites
Similarweb global rank#1,056,289#691,488 in United States

Traffic trend

Last 4 months · grows by one month every month

  • Jun 202632K
  • Jul 202637K+16.8%
  • Aug 202628K−24.9%
  • Sep 202627K−1.8%

Where visitors come from

Share of visits by channel

  • Direct42.8%
  • Referrals5.3%
  • Mail1.5%

No measurable traffic from Social, Paid Referrals or Search.

Top countries

Share of visits · estimated visits

  • United States11K40.6%
  • India2.6K9.5%
  • Germany1.9K7%
  • Vietnam1.8K6.5%
  • Brazil1.5K5.6%

Other countries: 30.8%

Visits sent by AI assistants

How people reach this site from other AI tools

235 a month · 0.9% of all visits

  • ChatGPT100%

Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.

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