Discover Open Source Alternatives to Popular Software

Grist

Flexible spreadsheets with database power

• Stars

  6,666

• Forks

  291

• Last commit

  13 hours ago

Hanko

Secure, passwordless authentication for modern web apps

• Stars

  5,602

• Forks

  789

• Last commit

  2 weeks ago

Lago

Open-source metering and usage-based billing platform

• Stars

  6,523

• Forks

  280

• Last commit

  13 hours ago

Mockoon

Effortless API mocking for seamless development

• Stars

  6,142

• Forks

  356

• Last commit

  3 days ago

HeyForm

Create powerful forms with ease and flexibility

• Stars

  6,119

• Forks

  421

• Last commit

  1 day ago

GrowthBook

Open-source A/B testing and feature flagging platform

• Stars

  5,860

• Forks

  474

• Last commit

  5 hours ago

Fonoster

Open-source cloud communications platform for developers

• Stars

  6,215

• Forks

  334

• Last commit

  1 month ago

HyperDX

Unify observability without the hefty price tag

• Stars

  6,435

• Forks

  179

• Last commit

  1 day ago

Rowy

Build powerful backends without leaving your browser

• Stars

  5,848

• Forks

  477

• Last commit

  6 months ago

Huly

All-in-one platform for productive team collaboration

• Stars

  5,578

• Forks

  493

• Last commit

  10 hours ago

OpenBlocks

Build powerful apps without code, deploy with ease

• Stars

  5,700

• Forks

  341

• Last commit

  1 year ago

Erxes

Open-source growth platform for customer-centric teams

• Stars

  3,470

• Forks

  1,117

• Last commit

  1 day ago

Standard Notes

Secure, encrypted notes for your digital life

• Stars

  5,139

• Forks

  398

• Last commit

  1 week ago

Encore

Accelerate backend development with effortless scalability

• Stars

  5,213

• Forks

  236

• Last commit

  1 day ago

Plasmic

Visual builder for stunning web experiences

• Stars

  4,775

• Forks

  386

• Last commit

  8 hours ago

Flagsmith

Feature flags and remote config for rapid deployment

• Stars

  4,624

• Forks

  353

• Last commit

  5 hours ago

CrateDB

Scalable SQL database for real-time analytics

• Stars

  4,008

• Forks

  551

• Last commit

  17 hours ago

Nango

Seamless API integrations for modern developers

• Stars

  4,397

• Forks

  391

• Last commit

  9 hours ago

OneUptime

Comprehensive monitoring and incident management platform

• Stars

  4,617

• Forks

  197

• Last commit

  6 hours ago

Statamic

Craft flexible, powerful websites with ease

• Stars

  3,605

• Forks

  495

• Last commit

  7 hours ago