FlutterFlow 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 5.8 for FlutterFlow, and ranks ahead in 60% of the answers that name both.
Choose FlutterFlow if…
- AI answers describe it more positively (57% vs 42% positive)
- You need SOC 2 Type 1 coverage
- Per seat pricing suits your budget better than flat tiers
- Best for building native mobile apps for iOS and Android
Choose OutSystems if…
- You want the brand AI engines rank higher (40.2 vs 5.8)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 27001 or ISO 22301 or FedRAMP Authorized or HIPAA or PCI DSS or GDPR or ENS (Spain) or ACN (Italy) or DESC (UAE) coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | FlutterFlow | OutSystems |
|---|---|---|
| Visibility score | 5.8% | 40.2% |
| Change vs last week | down−0.4% | down−2.5% |
| Rank in Low-Code & No-Code | #18 | #2 |
| Share of voice | 1.4% | 8.2% |
| Mentions this run | 9 | 47 |
| Positive in AI answers | 57% | 42% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
FlutterFlow −0.40000000000000036pp · OutSystems −2.3999999999999986pp over 1 weekly runs.
Engine by engine
OutSystems leads on 3 of 3 engines
Head to head in AI answers
5 engine answers name both brands
| Prompt | Engine | FlutterFlow | OutSystems |
|---|---|---|---|
| What are the best Low-Code & No-Code tools in 2026? | ChatGPT | #2 | #16 |
| What are the best Low-Code & No-Code tools in 2026? | Perplexity | #8 | #4 |
| Top low-code platform options for B2B SaaS companies | ChatGPT | #4 | #8 |
| Compare the leading Low-Code & No-Code platforms | ChatGPT | #13 | #2 |
| Alternatives to the most popular low-code platform | Perplexity | #13 | #2 |
Features, pricing & fit
| Dimension | FlutterFlow | OutSystems |
|---|---|---|
| Pricing model | Per seat | Flat tiers |
| Entry price | Free; paid from $39 per seat / mo | Contact sales |
| Free plan | Yes | Yes |
| Deployment | Browser-based builder; deploys to the App Store, Play Store and web | Cloud, hybrid and sovereign cloud deployment, with a self-hosted on-premises option in certain plans |
| Integrations | — | 400+ |
| Compliance | SOC 2 Type 1 | SOC 2 Type II, ISO 27001, ISO 22301, FedRAMP Authorized, HIPAA, PCI DSS, GDPR, ENS (Spain), ACN (Italy), DESC (UAE) |
| Support | Account & Billing Support, Community Support, Email Support, In-App Support | — |
| Founded | 2020 | 2001 |
| Headquarters | Mountain View, CA | Boston, Massachusetts, United States |
| Employees | 51–200 | 1,001–5,000 |
| Funding | Series A · $28M raised | Series F, led by KKR |
| Best for | Solo founders shipping a first app, and enterprise teams scaling internal tools | Regulated enterprises that need to modernize legacy systems and run custom apps and agents they can trust |
Plans side by side
FlutterFlow
OutSystems
Pros and cons
Themes from the AI answers that mention each brand
FlutterFlow
- Best for building native mobile apps for iOS and Android
- Strong for cross-platform mobile and web apps
- High visual customizability
- Good for high-performance native apps
- Code ownership and option to add custom code later
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, “FlutterFlow vs OutSystems”, https://slateindex.ai/compare/flutterflow-vs-outsystems, data of Nov 3, 2026. Licence: CC BY 4.0.