Flagsmith vs Trigger.dev
Flagsmith and Trigger.dev are both developer tools tools aimed at developers and small businesses. Trigger.dev costs less, from $10/mo versus $45/mo for Flagsmith. Both have a free plan.
Open-source feature flags and A/B tests, cloud or self-hosted
Open-source platform for durable background jobs and AI agents
| Pricing | Open source · $45 | Open source · $10 |
| Starting price | $45/mo | $10/mo |
| Free plan | Yes | Yes |
| Free trial | 14 days | — |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses, Enterprise |
| Platforms | web | web |
| Country | GB | GB · 2022 |
| Rating | — | — |
Choose Flagsmith if
Engineering teams that want open-source, self-hostable feature flags with optional cloud hosting and built-in experiments.
- Open source under BSD-3-Clause with a real self-hosting path
- Unlimited flags, environments and segments on every plan
- Wide SDK coverage including mobile and Flutter
Look elsewhere if: Teams that want flags bundled with product analytics or a large enterprise vendor ecosystem (PostHog, LaunchDarkly).
Choose Trigger.dev if
TypeScript teams that need reliable long-running jobs and AI agents with retries, queues and observability built in.
- Apache-2.0 open source with a self-hosting option
- Waiting time on waitpoints is not billed
- Generous observability for each run
Look elsewhere if: Non-developers or teams working mainly in Python or other languages (Windmill, Pipedream).
Flagsmith vs Trigger.dev pricing
Flagsmith
- Free$050k requests/mo, 1 team member, 1 project
- Start-Up$45/mo$40/mo billed yearly; 1M requests, 3 members, A/B testing
- Scale-Up$300/mo$250/mo yearly; 5M requests, SAML SSO, roles, audit logs
- EnterpriseCustomPrivate cloud or on-prem, SLA, onboarding, priority support
Trigger.dev
- Free$0$5 usage included, 20 concurrent runs, 1-day log retention
- Hobby$10/mo$10 usage included, 50 concurrent runs, 7-day logs
- Pro$50/mo$50 usage included, 200+ concurrent runs, 25+ seats
- EnterpriseCustomRBAC, SSO, SOC 2 report, priority support
Flagsmith · Key features
- Feature flags and remote config with user, segment and percentage targeting
- Bayesian A/B experiments built directly on existing flags
- Scheduled flags, multivariate flags and change requests
- SDKs for JavaScript, React, iOS, Android, Flutter, Python, Go and Rust
- OpenFeature provider for cloud, private cloud and self-hosted setups
- Audit logs, roles and permissions for governance
Cons
- Free cloud plan allows only one team member
- SSO, roles and audit logs require Scale-Up at $250 or more a month
- Experiments v1 supports one primary metric per test
Trigger.dev · Key features
- Durable TypeScript tasks with no timeouts, retries and checkpointing
- Queues and concurrency controls with per-key overrides
- Cron schedules and waitpoints for human approval up to 90 days
- Realtime run updates and LLM streaming to the frontend
- Verified, deduplicated webhooks that trigger up to 25 agents
- Slack and Linear integrations for chat-driven agents
Cons
- TypeScript and JavaScript SDK only
- Webhooks are still in public beta
- Usage-based compute makes bills harder to predict
Flagsmith vs Trigger.dev: FAQ
Which is cheaper, Flagsmith or Trigger.dev?
Trigger.dev starts at $10/mo and Flagsmith at $45/mo. Both prices are checked on the vendors' own pricing pages.
Do Flagsmith and Trigger.dev have a free plan?
Yes, both Flagsmith and Trigger.dev have a free plan; paid plans add more usage and features.