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Open Source Platform as a Service (PaaS) Software (2026)
Last updated: March 2026
7 software options
Sponsored
OutSystems is offered as a yearly subscription with everything you need to quickly deliver your first set of custom applications, and grow as you need. Enterprise trials are available on request, for companies that want to evaluate the platform. Free personal environments in the OutSystems cloud are also available for evaluation and personal use.
Read more about OutSystems
PrestaShop is free to download and use. No monthly fees, no commission on sales, always 100% free!
Read more about PrestaShop
Read more about OpenShift
[On-Premise Pricing] Professional Edition: $80 per user/year | Enterprise and Large Enterprise Edition: Starts from $3,000 | Cloud Multi-tenancy Edition: Starts from $150,000 [Cloud Pricing] Joget DX On-Demand: Starts from $2 per user/month | Managed Services: Starts from $300 per month
Read more about Joget DX
Starting from a BASIC plan of $100 per User per Month - there are alternative pricing model based on user volume and their type of usage.
Read more about Tangle
Pricing starts at 15€ / User / Month for B2E / B2C Named users. For B2C users, pricing is based on number of concurrent users accessing the platform. The more number of users, the more price / user is discounted. Annual Subscriptions gives 20% discount.
Read more about Convertigo







