Trigger.dev is an open-source platform for building and deploying background jobs, AI agents, and long-running workflows in TypeScript. It eliminates serverless timeouts with durable task execution, automatic retries, queue-based concurrency control, and elastic scaling. Used by 30,000+ developers at companies like MagicSchool and Icon.com, it processes hundreds of millions of agent runs monthly. Backed by a $16M Series A led by Dalton Caldwell's Standard Capital fund.
Alternatives to Inngest
4 editor-selected alternatives · Inngest overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
Temporal is an open-source durable execution platform that ensures application code runs to completion regardless of failures or outages. It captures workflow state at every step, enabling seamless recovery without custom retry logic. With SDKs for Go, Java, Python, TypeScript, and .NET, Temporal powers mission-critical orchestration at Netflix, Nvidia, and other enterprises. Valued at $5B, it replaces fragile cron jobs, state machines, and saga patterns with resilient workflow-as-code.
Kestra is an open-source orchestration platform that uses declarative YAML to define event-driven and scheduled workflows for data pipelines, infrastructure automation, and AI workloads. With over 1,200 plugins, it connects to databases, cloud services, APIs, and SaaS tools without custom glue code. Kestra reached version 1.0 LTS with agentic AI capabilities, SDKs for Python, TypeScript, Java, and Go, and SOC 2 compliance. Clients include Leroy Merlin, Huawei, Tencent, and Decathlon.
Windmill is an open-source workflow engine and developer platform built in Rust that turns scripts in Python, TypeScript, Go, Bash, SQL, and other languages into auto-generated UIs, API endpoints, workflows, data pipelines, AI agents, and scheduled jobs. The project publishes performance benchmarks against Airflow/Prefect/Temporal, supports Docker/Kubernetes self-hosting, and offers paid enterprise features.
Open-source Inngest alternatives
Trigger.dev, Temporal, Kestra, Windmill — see all open-source developer tools.
Free Inngest alternatives
Trigger.dev, Temporal, Kestra, Windmill offer a free plan or free tier.
More DevOps & Deployment tools
same category, not editor-selected alternatives — see how Inngest compares →
Inngest head-to-head
FAQ
Which Inngest alternative is listed first?
Trigger.dev is first in the editor-selected list of 4 Inngest alternatives and carries an editorial review score of 85/100. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Inngest alternatives?
Yes — Trigger.dev, Temporal, Kestra, and more are open source.
Are there free Inngest alternatives?
Yes — Trigger.dev, Temporal, Kestra, and more offer a free plan or free tier.