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Alternatives

10 best Kestra alternatives

Tools that cover the same task as Kestra (orchestration), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.

Kestra starts at
Not listed
Free plan
Free plan
API
API available
  1. 01

    Knime

    KNIME provides a free open-source Analytics Platform for visual data science workflows spanning ETL, analytics, machine learning, and generative AI. Paid Hub plans add collaboration, automation, secrets management, and enterprise governance on top of the desktop builder.

    • From $19/mo
    • Free plan
    • API unknown

    Best for: Data teams and analysts who want drag-and-drop pipelines with optional paid automation and team governance in KNIME Hub.

  2. 02

    Aiven

    Aiven is a managed open-source data platform spanning PostgreSQL, Kafka, OpenSearch, ClickHouse, Grafana, and related services. It targets teams that want cloud-hosted databases and streaming infrastructure with transparent plan-based pricing across major hyperscalers.

    • From $5/mo
    • Free plan
    • API available

    Best for: Platform engineers who need managed OSS data services without operating their own Kubernetes database operators.

  3. 03

    Executor

    Executor is an open-source gateway that connects AI agents to the SaaS tools a team already uses, with cloud hosting and optional self-hosted enterprise deployment. It emphasizes safe tool execution, verified domains, and a single integration surface for agent workflows.

    • From $15/mo
    • Free plan
    • API available

    Best for: Engineering teams wiring multiple AI agents into CRMs, dev tools, and internal SaaS without rebuilding each integration per agent.

  4. 04

    Chroma

    Chroma provides open-source and cloud search infrastructure for AI with vector, full-text, regex, and metadata search backed by object storage. Chroma Cloud adds serverless scaling, SOC 2 controls, and usage-based billing for production workloads.

    • From $250/mo
    • Free plan
    • API available

    Best for: Developers building RAG or agent apps who want Apache 2.0 local development with optional managed cloud scaling.

  5. 05

    App Quality Copilot

    Maestro is an open-source end-to-end UI testing stack for mobile and web, with free local CLI and Studio tools plus Maestro Cloud to run parallel tests on hosted devices.

    • From $250/mo
    • Free plan
    • API available

    Best for: Mobile and web teams who want YAML-readable UI tests and optional cloud parallel runs.

  6. 06

    Pangolin

    Pangolin is an open-source secure access and networking platform connecting workforces, AI agents, and infrastructure with identity-aware controls. Cloud plans add SSO, RBAC, audit logging, device posture, and an AI Gateway for identity-aware access to AI providers without sharing API keys.

    • From $4/mo
    • Free plan
    • API available

    Best for: Teams securing remote access to private apps, infrastructure, and AI workloads who want open-source software with optional managed cloud tiers.

  7. 07

    Better Auth

    Better Auth is a TypeScript authentication framework that lives in your application code with plugins for sessions, social login, organizations, passkeys, API keys, and enterprise SSO. The vendor also sells managed infrastructure with dashboards, audit logs, and security detections while the core framework stays open source.

    • From $20/mo
    • Free plan
    • API available

    Best for: Developers building Next.js, Nuxt, SvelteKit, Hono, and other TypeScript apps who want composable auth in code plus optional hosted infrastructure.

  8. 08

    Ampt

    The site emphasizes rapid full-stack workflows, built-in CI/CD, preview environments, and pay-as-you-go tiers for solo developers through enterprise self-hosting.

    • From $7/mo
    • Free plan
    • API unknown

    Best for: JavaScript developers and teams who want managed AWS deployments without hand-rolling infrastructure and CI/CD pipelines.

  9. 09

    Novu

    Novu is open-source notification infrastructure for connecting AI agents and products to customers across in-app, email, SMS, push, WhatsApp, Slack, Teams, and Telegram channels. Cloud plans meter workflow runs while enterprise options add compliance, residency, and self-hosted deployment.

    • From $30/mo
    • Free plan
    • API available

    Best for: Product and platform teams that need multi-channel notification workflows with inbox components and usage-based scaling.

  10. 10

    Langfuse

    Langfuse is an open-source LLM engineering platform for tracing, evaluating, and improving AI agents with collaborative debugging and metrics. Langfuse Cloud offers hosted Hobby, Core, and Pro tiers metered in observability units.

    • From $29/mo
    • Free plan
    • API available

    Best for: AI engineers who need open-source-friendly observability and eval workflows without building tooling in-house.

Kestra alternatives: common questions

What is the best free alternative to Kestra?

Knime has an ongoing free plan. KNIME Analytics Platform is free for local desktop use with optional free Personal account perks such as limited K-AI assistant interactions. Free plans change, so check the vendor before relying on one.

What is the cheapest Kestra alternative?

Pangolin has the lowest listed starting price at $4/mo.

Which Kestra alternatives have an API?

Aiven, Executor, Chroma, App Quality Copilot, Pangolin mention API or developer access.