Open Source IT Management Tools

Alternative toVapi

Open source voice agent builder with telephony and BYOK AI support

• 5,915 GitHub stars
• BSD-2-ClauseLicence BSD-2-Clause

Alternative toAtlassian Statuspage

Open source status page built with SvelteKit and SQLite

• 5,211 GitHub stars
• MITLicence MIT
• #Monitoring

Alternative toFastmail

Self-hosted email inbox for custom domains on Cloudflare

• 5,117 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toHashiCorp Terraform Cloud

Self-hosted Terraform CI/CD that runs natively in GitHub Actions

• 5,056 GitHub stars
• MITLicence MIT

Alternative toZoom

Free browser-based video calls with no sign-up required

• 4,800 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Chat

Alternative toAdobe Acrobat

Split, merge, rotate, and extract PDF pages for free

• 4,632 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toMicrosoft 365

Free office suite with Writer, Calc, and Impress on any platform

• 4,540 GitHub stars
• GPL-3.0Licence GPL-3.0

InCustomer Support

Open-source tools that work instantly, no signup required

• 4,511 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toAdobe Experience Manager

Open source CMS for enterprise and complex digital experiences

• 4,292 GitHub stars
• #CMS

Alternative toSSignulous

Free open-source iOS sideloader for Windows, Mac, and Linux

• 4,163 GitHub stars
• MITLicence MIT