S
ServBay
macOS 12+ and Windows
- macOSYes
- WindowsYes
- LinuxNo
A strong all-in-one workspace for macOS and Windows developers.
Comparison
FlyEnv vs ServBayTwo all-in-one local development workspaces. Which workflow fits you better?
FlyEnv and ServBay overlap substantially in runtimes, databases, web servers, local sites, HTTPS and MCP-based automation — much more than traditional local development tools. The differences are mainly in platform coverage, product emphasis and specific modules.
✓ macOS✓ Windows✓ Linux✓ Free and open source
F
FlyEnv
macOS, Windows and Linux
- macOSYes
- WindowsYes
- LinuxYes
Native on all three desktop platforms, free and open source.
A large shared core, different priorities
Both products cover the same foundation. Each then invests in a different set of strengths.
S
ServBay emphasis
Where ServBay goes deeper
- AI Gateway (virtual keys, cost tracking)
- PKI & ACME Certificates
Tunnels · 4 providers
Multiple DB instances (Pro)
＝
Shared foundation
Both products include these
PHP
Node.js
Python
Nginx
Apache
CaddyMySQL
PostgreSQL
RedisLocal SitesHTTPSMultiple versions
Ollama (local models)Mail testingPublic tunnelsMCPThe shared core is genuinely large: runtimes, databases, web servers, local sites, managed HTTPS, local AI models, mail testing, tunnels and MCP support are present on both sides.
F
FlyEnv emphasis
Where FlyEnv goes further
- Linux Support
- Startup Groups
- Integrated DB Tools
Broader Desktop Modules- Cross-platform Project Workflows
Three key differences
Both are credible all-in-one workspaces. These are the differences that actually matter.
macOS & Windows vs macOS, Windows & Linux
ServBay runs on macOS and Windows. FlyEnv runs natively on macOS, Windows and Linux — the clearest objective difference for cross-platform teams.
AI and model tooling vs project and service workflow
ServBay invests heavily in AI: a first-party AI Gateway with virtual keys, model and provider routing, and usage and cost tracking — a core selling point. FlyEnv covers local models and AI gateways through managed Ollama and CLIProxyAPI modules, and invests in the development workflow itself: Startup Groups, project and site management, integrated database tools and broader desktop modules.
Different strengths beyond the shared core
Beyond the shared core, ServBay goes further with a PKI/ACME public certificate system and four built-in tunnel providers. FlyEnv adds Linux support, Tomcat and Flutter modules, and database GUIs such as pgAdmin, DbGate and Redis Commander.
What this looks like in daily development
See the same setup in FlyEnv's runtime, site, and service workflows.
Integrated database tools
Open phpMyAdmin, pgAdmin, DbGate or Redis Commander for the database or cache a project uses — managed inside the same workspace.
Project sites with domains and HTTPS
Per-project sites, custom domains and managed local HTTPS.
Startup Groups for project stacks
Start exactly the services each project needs, in one click.
Feature comparison
A practical comparison: a large shared core, plus real strengths on each side.
Shared capabilities
Both products provide these — no winner here, just a genuinely overlapping core.
PHPNode.jsPython
Go
JavaApacheNginxCaddyMySQL
MariaDBPostgreSQL
MongoDBRedisLocal sites & domainsLocal HTTPSLocal DNS serverLocal models (Ollama)Local mail testing (SMTP/POP3)Public tunnelsMCP ServerPer-project configurationMultiple versionsWhere FlyEnv goes further
| Capability | ServBay | FlyEnv |
|---|---|---|
| Linux support | Not available | Native support |
| Startup Groups (per-project service stacks) | Not available | Built-in |
| Database GUI tools | Built-inphpMyAdmin, Adminer | Built-inphpMyAdmin, pgAdmin, DbGate, Redis Commander and more |
| Java servlet server | Not available | Built-inTomcat module |
| Open source | Closed sourceFree tier plus paid Pro | Open sourceCore free; optional $10 license for premium tools |
Where ServBay goes further
| Capability | ServBay | FlyEnv |
|---|---|---|
| AI Gateway (routing, virtual keys, cost tracking) | Built-inFirst-party, included in the free tier | ModuleCLIProxyAPI local gateway and AI CLI tools |
| Public certificates (PKI/ACME) | Built-in(Pro) | PartialLocal CA and mkcert — self-signed only |
| Tunnel providers | Built-inCloudflared, FRP, Ngrok, Pinggy (Pro) | ModuleCloudflare Tunnel (managed named tunnels) |
| Multiple database instances | Built-inMultiple instances of any database (Pro) | PartialMySQL group instances; multiple versions side by side |
Same goal, different workflow
Managing several different local project stacks, side by side.
S
With ServBay
F
With FlyEnv
With ServBay
1
Install the languages and services you need
With FlyEnv
1
Install the runtimes and modules you need
With ServBay
2
Create websites for each project
With FlyEnv
2
Create a local site per project
With ServBay
3
Assign per-project runtime versions
With FlyEnv
3
Assign each project its runtime and web server
With ServBay
4
Enable SSL and local DNS per site
With FlyEnv
4
Enable HTTPS per project
With ServBay
5
Optionally group websites and configure services (Pro)
With FlyEnv
5
Start each project stack with Startup Groups
Which one should you choose?
Both tools can be useful; the right choice depends on your workflow.
Choose ServBay if
- ✓You develop on macOS or Windows.
- ✓You value ServBay's first-party AI Gateway with provider routing and cost tracking.
- ✓You want its integrated PKI/ACME public certificates or four tunnel providers.
- ✓ServBay's package/service model matches how you organize local environments.
- ✓You need legacy runtimes such as PHP 5.3.
Choose FlyEnv if
- ✓You need Linux as well as macOS and Windows.
- ✓You prefer FlyEnv's Startup Groups and project/service workflow.
- ✓You rely on FlyEnv-specific modules or integrated database management tools.
- ✓You want one open-source workspace for your development and MCP workflows.
Both are capable all-in-one workspaces. If you are on macOS or Windows, the deciding factor is usually workflow preference and the specific modules you rely on.
Frequently asked questions
Is FlyEnv a good ServBay alternative?
Yes, it is one of the closest peers: both are all-in-one local development workspaces. FlyEnv is the more direct alternative if you need Linux, Startup Groups or its specific modules; ServBay is stronger if you want its first-party AI Gateway, PKI/ACME certificates or multiple tunnel providers.
What is the biggest difference between FlyEnv and ServBay?
Platform coverage and product emphasis: FlyEnv adds Linux and focuses on development modules and project workflows; ServBay focuses on its AI Gateway, PKI/ACME public certificates, multi-provider tunnels and wider legacy version coverage.
Does ServBay support Linux?
ServBay's current desktop application is officially offered for macOS and Windows. FlyEnv supports macOS, Windows and Linux.
Is FlyEnv really free?
The core is: FlyEnv is open source, and all runtimes, databases and environment management features are always accessible without paying. The free evaluation version limits you to 3 local sites, and a few premium tools (AI assistant, screenshot, image optimizer) are 3-day trials; a $10 Personal license removes those limits. ServBay similarly offers a free tier (5 websites) with Pro features such as the mail server, tunnels and PKI/ACME requiring a paid license.
Do both tools support MCP and AI workflows?
Yes. ServBay includes an MCP Server and a first-party AI Gateway with routing and cost tracking in its free tier. FlyEnv provides an MCP Server, a managed Ollama module for local models, a CLIProxyAPI local AI gateway and AI coding client modules — both let AI tools manage your local environment.
Can both run multiple PHP versions per project?
Yes. Both support multiple coexisting PHP versions with per-project/per-site assignment. ServBay covers older versions (from PHP 5.3); FlyEnv focuses on currently used versions.
Can I migrate from ServBay to FlyEnv?
Yes. Projects are plain directories; recreate the site in FlyEnv, assign the same runtime versions, and point the domain at the project. Databases can be exported/imported with standard tools.
Which one should a team standardize on?
If the team is macOS/Windows-only and wants ServBay's AI/PKI features, ServBay fits. If the team includes Linux developers or wants an open-source tool with per-project service stacks, FlyEnv fits better.
Try a different all-in-one local development workflow
FlyEnv brings runtimes, sites, services, database tools and MCP automation together on macOS, Windows and Linux.