Open Source · Apache 2.0 v1.0.0 stable

See every step. Control every run.

F-Pulse OSS is open-source execution control for data pipelines — the full product, self-hosted. Build, preview, run, and debug locally with a visual canvas, 66+ connectors, SQL transforms, AI assistance, and Steward reliability checks. Built for SQL-first data engineers, analysts, and small teams; when you need team governance, F-Pulse+ is the natural upgrade.

66+ connectors25 templates25 Steward detectorsApache 2.0 · local-first · zero egress
F-Pulse OSS

Full visibility. Full control.

Everything SQL-first data engineers and analysts need to design, run, and ship a pipeline — visual builder, live data preview, 66+ connectors, scheduling, and an AI assistant. Open source, all free.

Visual Pipeline Builder

Drag-and-drop workflow canvas. Connect sources, transforms, and destinations with a schema-aware expression editor.

66+ Connectors, Honest Maturity

Databases, warehouses, streaming, 40+ SaaS APIs, and vector DBs. Most are SDK-validated, a handful integration-verified against live endpoints, none yet production-certified — we label maturity honestly. Need one we don't ship? Paste OpenAPI → working connector in 90 seconds.

SQL Transforms

Full expression editor with schema awareness, auto-complete, and AI-assisted SQL generation.

Smart Scheduling

Cron-based with dependency awareness. Backfill, retry policies, and SLA monitoring out of the box.

Live Monitoring

Live execution status, run history, data quality metrics, and alerting.

Built-in AI Assistant

Local-first via Ollama, cloud-optional. Generates SQL, explains failures, drafts pipelines from natural language.

F-Pulse Steward · Workspace Reliability Layer

Beyond logs. The layer above pipeline execution.

Other ETL tools tell you a pipeline failed. F-Pulse Steward notices that two of your pipelines are reading the same source into different warehouses — and remembers your fix the next time someone re-introduces the pattern. Read-only by construction. Ships in OSS, not paywalled.

Detects across pipelines

Duplicate sources, duplicate pipelines, orphaned tables, schema drift, join explosions — workspace-level patterns no per-job monitor catches. < 50ms per scan.

Learns from your fixes

Memory Layer turns operator dismissals + resolutions into typed, human-approved lessons. Propose → approve → revalidate workflow.

Escalates what you ignore

Persistent-occurrence counter promotes P3 → P2 → P1 across scans. What you keep ignoring gets louder, not quieter.

Read-only by construction

Never mutates pipelines. Never runs fixes. Never changes execution policy. Advisor, not actor — enforced at the runtime layer.

25
Detectors live today
7
Observability levels
35
Finding kinds in contract
Execution Control

Stop guessing. See everything.

Every pipeline run is fully visible. Preview data at each node, control retries, approve promotions.

f-pulse execution monitor
PIPELINE daily-revenue-etl run #247
PostgreSQL Source1.2s · 48,291 rows
Transform: Clean & Deduplicate0.8s · 47,103 rows
Data Quality Gate0.1s · 3 assertions passed
Aggregate: Revenue by Regionrunning...
Snowflake Sinkqueued
Slack Notificationqueued
Worker: pool-1Priority: P2Retry: 0/3Elapsed: 2.1s

Live Node Preview

Click any node mid-run. See the actual data flowing through it — Table, Schema, or JSON view.

Execution Queue

Worker pools with P1-P5 priority. Control which pipelines run first when resources are constrained.

Retry with Visibility

Failed step? See exactly what data caused the failure. One-click retry from the failed node, not the beginning.

Approval Gates

Require approval before promoting to production. Dev builds, lead reviews, admin approves. (F-Pulse+)

How It Works

From idea to production in three steps

01

Design

Drag sources, transforms, and destinations onto the canvas. Use templates to start fast.

02

Run Locally

Run pipelines on your laptop, inspect outputs, debug with real data. Schedule, monitor, ship.

03

Add a Team

Move to F-Pulse+ when you need governance. Encrypted credentials, 4-tier RBAC, audit trail, and security controls.

Use Cases

What developers build with F-Pulse

Real workflows running on F-Pulse today, built by solo developers on their own machines.

Replication

Postgres → Snowflake CDC

Stream changes from operational Postgres into a Snowflake warehouse with schema drift handling and automatic backfill on first run.

Transformation

Bronze → Silver → Gold ETL

Medallion architecture template: raw landing, cleaned/typed silver, business-ready gold marts. Run on a schedule or trigger.

Activation

Reverse ETL to SaaS

Push warehouse-modeled customer attributes back into Salesforce, HubSpot, or Intercom so sales and marketing see the same numbers.

FAQ

Common questions

Is F-Pulse really free?

Yes. F-Pulse v1.0.0 is open source under Apache 2.0. Self-host it, fork it, modify it, ship it. Telemetry is off by default (opt-in only), no usage caps, no feature gating. F-Pulse+ is a separate commercial tier for teams that adds workspace RBAC, two-gate approvals, vault-backed credentials, drift detection, lineage, SSO, and 4-hour SLA support. F-Pulse alone is fully usable for solo developers forever.

How do I install F-Pulse?

F-Pulse OSS isn't public yet — it launches July 20, 2026. Join the waitlist on the access page and we'll email you the install steps the moment it's live. It'll be free and open-source under Apache 2.0, installable via pip, Docker Compose, native desktop installers, or from source. Need it for a team now? F-Pulse+ is available today.

When should I upgrade from F-Pulse to F-Pulse+?

Upgrade when more than one person needs workspace RBAC, when you need DEV→PROD promotion with two-gate approvals, when you need vault-backed credentials with rotation, when you need lineage or drift detection, when you need OIDC/SAML SSO, or when you need 4-hour SLA support. If you're a solo developer running on your laptop, F-Pulse alone is the full product.

Launching July 20, 2026

F-Pulse OSS is almost here

Free and open-source under Apache 2.0, self-hosted on your own machine. Install commands and the GitHub repo go live on July 20, 2026. Join the list and we'll email you the moment it's available.

Get notified at launch

Need it for your team sooner? F-Pulse+ is available today.

See it work. Control the run.

Start free with F-Pulse. Control production with F-Pulse+. Scale to D-Pulse for enterprise.