Developer tools with local-first discipline

Network tooling that feels as sharp as the work it supports.

Flowstations builds polished tools for teams that need to inspect traffic, move quickly, and keep sensitive data close.

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FlowProxy

HTTPS Debugging Proxy

Inspect HTTP & HTTPS traffic

Filter and search sessions

Replay requests instantly

Timing and performance insights

Products and Platform

A focused product layer built from one design language.

FlowProxy

A native macOS HTTPS debugging proxy for inspecting, replaying, and understanding traffic without a bloated workflow. Source available — readable on GitHub.

Real-time request inspection

Local-first privacy model

Polished native macOS experience

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Coming Soon

FlowTest

A native macOS app for building and running chained HTTP API flows. Define a sequence of requests, extract values from responses, branch on conditions, and schedule steps — without writing a script.

Multi-step HTTP flows with drag-and-drop reordering

Variable extraction from JSON path or regex

Condition branching, delays, and schedule steps

Coming Soon

New

SafeCoBrowser

A macOS browser that lets your own AI agent — Claude Code, Codex, or any MCP client — act on your logged-in sessions, under per-tab, revocable, audited permission. The agent is off by default and never sees more than you grant.

Per-tab AI access — off by default, revoked instantly

Bring your own agent over MCP and CLI

Hash-chained audit log of every action

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New

Ridealong

A Firefox extension that lets your own AI agent — Claude Code, Codex, or any MCP client — drive your real, logged-in Firefox, under per-tab, revocable, audited permission. Off by default, and onboarding is one paste.

Your real browser — real session, no separate app

Per-tab AI access — off by default, approved and audited

One-paste setup: drop a block into Claude Code or Codex

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Flowstations Approach

Tools that stay out of the way

We build focused products for engineering teams who need clear signals, reliable workflows, and interfaces that reward attention to detail.

Fast onboarding for technical teams

Reusable product patterns

Strong defaults and production polish

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Built to stay out of the way.

Tools designed for developers who value clarity, speed, and keeping sensitive data local.

Focused interfaces

Clear information density, deliberate motion, and a visual system built for long technical sessions.

Local-first by default

Sensitive workflow data stays close to the machine and under the operator’s control.

Built for iteration

Products are designed for repeated debugging loops, quick feedback, and confident decision-making.