Open source alternatives to Roami eSIM
50 open source Developer Tools apps to use instead, best rated first.
Top picks
- N

NocoDB
LaunchConvert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.
Open source
- I

Insomnia
LaunchIntuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.
Open source
- J

Joplin
LaunchCross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
Open source
- M

Minio
LaunchMinIO is high-performance object storage that is fully compatible with Amazon S3, and its current enterprise product, AIStor, is built as a data and memory foundation for AI and analytics. It runs anywhere (edge, data center or cloud), stor
Open source
- P

Payload CMS
LaunchPayload CMS is a self-hosted, code-first content management system that gives developers full control over their data structure and admin UI. It combines a powerful API, flexible authentication, file uploads, and localization out of the box
Open sourceSelf-hosted
- P

Pocketbase
LaunchA lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.
Open source
More Developer Tools apps
Paperless-ngx
Scan, index, and archive all of your paper documents with an improved interface
About Roami eSIM
Roami eSIM
Stay connected in 200+ countries with Roami eSIM
Stay connected in 200+ countries with Roami eSIM. Instant 5G activation. No physical SIM needed. Plans from $1.99. Global coverage, local rates.
- Price
- Free
- Category
- Developer Tools
- Website
- roamiapp.com



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