nomoat / StarUML / Alternatives
Alternatives to StarUML
StarUML: A desktop app for drawing UML, ERD, SysML, BPMN and C4 diagrams when designing software systems. Here are 24 other products that do a similar job. Of these, 17 have a free plan, 1 sells for a one-off price.
- Datadef
Generates editable architecture, ER and cloud diagrams from a description, SQL, Prisma, Terraform or a code repo.
Since 2025
Free plan · Design and images · Developers
- Colorize
Paste a website address to get its colour palette, or call an API for a site's logo, colours and fonts.
Since 2025
Free plan · Design and images · Developers
- Beauty Diagram
Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.
Since 2026
Free plan · Design and images · Developers
- Antifailure
Gives each pull request a throwaway copy of production with masked data so teams and agents can test migrations and load first.
Since 2026
Developer tools · Developers
- AppDesk
Lets Apple app developers view their sales, rankings, ad spend and reviews on iPhone, iPad or Mac, even without a connection.
Since 2026
One-off payment · Website analytics · Developers
- Azimutt
Entity relationship diagram tool for exploring, documenting and linting large database schemas, made for developers and data teams.
Free plan · Developer tools · Developers
- BlitzGraph
A hosted graph backend that AI coding agents can query with typed JSON instead of SQL, reachable over MCP.
Since 2026
Free plan · Developer tools · Developers
- cloro
API that fetches Google results and answers from ChatGPT, Gemini and others as clean data, for SEO tracking.
Since 2025
Subscription · SEO · Agencies
- DreamFactory
Creates secured REST APIs from existing databases so apps and AI tools can read data without direct database access.
Developer tools · Developers
- Lific
Self-hosted issue tracker where coding agents keep plans and issues across sessions through MCP, with a web view for people.
Since 2026
Free · Projects and tasks · Developers
- localscreenshot
Lets AI assistants and developers grab clean web page screenshots from 227 countries through MCP, a CLI or a REST API.
Free plan · Developer tools · Agencies
- machine0
Persistent cloud virtual machines with up to 60 vCPUs and optional GPUs, which coding agents drive via CLI or MCP, charged per minute.
Since 2026
Pay as you go · Developer tools · Developers
- Make This Better
A feedback widget that grabs screenshots, DOM and console logs from users so your coding agent can fix the issue.
Since 2026
Free plan · Customer support · Developers
- Maple
Collects traces, logs, metrics and session replays from OpenTelemetry for $39 a month, with EU hosting or self-hosting.
Subscription · Uptime and monitoring · Developers
- memsprout
Team members record their knowledge once and an MCP server passes it to ChatGPT, Copilot, Cursor and Claude Code as shared context.
Since 2026
Subscription · Developer tools · Developers
- OpenGeocoding
A managed API for geocoding, address autocomplete and reverse lookups on open data, with a free monthly allowance.
Free plan · Developer tools · Developers
- Pipetrics
Shows where GitHub Actions minutes and money go by repo, workflow and step, and flags slow or failing runs to fix.
Since 2025
Free plan · Uptime and monitoring · Developers
- Revdoku
Gives AI agents email inboxes of their own to get mail, reply and keep files, with spam filtering, via API, MCP or CLI.
Free plan · Developer tools · Developers
- Routebase
Keeps API specs, mock servers, tests and published docs in step from a single spec, for software teams.
Since 2026
Free plan · Developer tools · Developers
- Signbee
An API and MCP server that lets AI agents send contracts and collect two-party signatures by email.
Since 2026
Free plan · Documents and e-signature · Developers
- Tickstem
Schedules timed tasks, watches that your jobs and sites stay up, and checks email addresses, for apps on serverless hosts and AI agents.
Since 2026
Free plan · Uptime and monitoring · Developers
- TinyFn
An API and MCP server with hundreds of exact math, text and conversion tools so AI agents stop guessing.
Since 2026
Free plan · Developer tools · Developers
- Vinktar
Error tracking and product analytics that works with your current Sentry SDK and lets coding agents read issues to fix them.
Free plan · Uptime and monitoring · Developers
- Yokka
A kanban board that shows what each AI coding agent is doing and alerts you when one needs your input.
Since 2026
Free plan · Projects and tasks · Developers