Firebase vs OutSystems
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
OutSystems is the stronger AI pick in Low-Code & No-Code: it has a visibility score of 40.2 versus 3.2 for Firebase, and ranks ahead in 33% of the answers that name both.
Choose Firebase if…
- You need ISO 27017 or ISO 27018 or SOC 1 or SOC 2 or SOC 3 coverage
- Smooth integration with Firebase and Supabase
- No permanent lock-in if a different team takes over development
Choose OutSystems if…
- You want the brand AI engines rank higher (40.2 vs 3.2)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 22301 or FedRAMP Authorized or HIPAA or PCI DSS or GDPR or ENS (Spain) or ACN (Italy) or DESC (UAE) coverage
- Enterprise-grade scalability for complex, mission-critical applications
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Firebase | OutSystems |
|---|---|---|
| Visibility score | 3.2% | 40.2% |
| Change vs last week | New | down−2.5% |
| Rank in Low-Code & No-Code | #29 | #2 |
| Share of voice | 0.9% | 8.2% |
| Mentions this run | 6 | 47 |
| Positive in AI answers | — | 42% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Firebase +3.2pp · OutSystems −2.3999999999999986pp over 1 weekly runs.
Engine by engine
OutSystems leads on 3 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | Firebase | OutSystems |
|---|---|---|---|
| What are the best Low-Code & No-Code tools in 2026? | ChatGPT | #11 | #16 |
| Top low-code platform options for B2B SaaS companies | ChatGPT | #6 | #8 |
| Compare the leading Low-Code & No-Code platforms | ChatGPT | #15 | #2 |
Features, pricing & fit
| Dimension | Firebase | OutSystems |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Managed cloud service that removes the need to manage servers. | Cloud, hybrid and sovereign cloud deployment, with a self-hosted on-premises option in certain plans |
| Integrations | — | 400+ |
| Compliance | ISO 27001, ISO 27017, ISO 27018, SOC 1, SOC 2, SOC 3 | SOC 2 Type II, ISO 27001, ISO 22301, FedRAMP Authorized, HIPAA, PCI DSS, GDPR, ENS (Spain), ACN (Italy), DESC (UAE) |
| Founded | 2012 | 2001 |
| Headquarters | — | Boston, Massachusetts, United States |
| Employees | — | 1,001–5,000 |
| Funding | Acquired by Google | Series F, led by KKR |
| Best for | — | Regulated enterprises that need to modernize legacy systems and run custom apps and agents they can trust |
Plans side by side
Firebase
Pricing not available.
OutSystems
Pros and cons
Themes from the AI answers that mention each brand
Firebase
- Smooth integration with Firebase and Supabase
- No permanent lock-in if a different team takes over development
OutSystems
- Enterprise-grade scalability for complex, mission-critical applications
- High performance and speed in app delivery
- Strong analyst rankings as an enterprise low-code leader
- Full-stack web and mobile app development with omnichannel reach
- Modernizing legacy systems and deep integrations
- Quote-based, opaque enterprise pricing
- High cost for enterprise tiers
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Firebase vs OutSystems”, https://slateindex.ai/compare/firebase-vs-outsystems, data of Nov 3, 2026. Licence: CC BY 4.0.