Progressive rollouts, experiments, and instant rollback in one control plane

Ship risky features with far less risk.

SplitFlag gives engineering teams percentage rollouts, kill switches, experiment analytics, and multi-language SDKs without bolting together separate tools.

0%

of rollouts start behind a percentage gate

0x

faster rollback decisions during incident response

0 SDKs

React, Node, Python, and Go supported out of the box

Flag dashboard

checkout-redesign

Active
Progressive rollout42%
Kill switch

Instant rollback armed for production incidents.

Audience targetingPercent + segment

Ship by environment, geography, plan, or beta cohort.

Experiment uplift+18.4%

Variant B improves checkout completion for mid-market accounts.

Latency overhead12ms

Evaluation stays low-latency across edge and server SDKs.

Rollback pathOne click

Disable the flag instantly without touching your deployment pipeline.

Flag execution

Run safe launches straight from the command line.

Promote a rollout, freeze it, or hard-stop production traffic with auditable commands that every engineer understands.

✓ rollout updated · targeting 42% of production traffic
✓ experiment attached · variant B tracking conversion uplift
✓ kill switch armed · instant rollback available

SDK coverage

One flag control plane, every runtime your team ships.

Keep rollout logic consistent from frontend experiments to backend services and worker jobs. SplitFlag delivers the same targeting model across your stack.

Control
React
Node
Python
Go

Percentage targeting

Roll out by percentage, environment, team, or account segment without editing application logic.

Instant kill switch

Flip a flag off in seconds when incidents happen, with audit history and no redeploy required.

Built-in experiments

Attach analytics to every flag so the winning variation is obvious before you roll forward.

Developer-first rollout system

Move faster without crossing your fingers in production.

From initial beta release to global launch, SplitFlag keeps control, observability, and rollback speed in the same workflow your team already uses.

Ready to manage rollout risk like code?

Put every launch behind SplitFlag.

Give engineers safer feature releases with percentage targeting, kill switches, experiments, and runtime support across the stack.