Alleex Cloud vs Bolt
Composed, not generated.
EU-resident by default.
Bolt (by StackBlitz) is a US-based in-browser AI code-generation tool. It generates full-stack code from a natural-language prompt directly in the browser. It does not publish formal privacy certifications (SOC2, ISO 27001) as of this writing.
Alleex Cloud composes vetted EU-resident modules instead of generating freeform code — every output is compliance-tagged, auditable, and EU-hosted by default.
Bolt strengths
Where Bolt is ahead
Bolt is well-suited to its intended use cases. These are genuine advantages — not strawmen.
Instant, zero-setup prototyping
Bolt runs entirely in the browser with no local install required. The feedback loop from prompt to running code is very fast, making it well-suited for rapid prototyping and demos.
Broad framework support
Bolt supports a wide range of JavaScript frameworks out of the box, giving developers flexibility in their technology choices.
Free tier
Bolt offers a generous free tier for experimentation and personal projects, lowering the barrier to getting started.
The comparison
Named, specific, verifiable
Every claim is drawn from each product's public documentation. Where Bolt has not published a position (e.g. formal certifications), that is stated neutrally, not used as a smear.
| Dimension | Bolt | Alleex Cloud |
|---|---|---|
| EU data residency | Not a stated feature. StackBlitz is US-based; no EU residency guarantee published. | EU-native by default. Customer app data does not leave the EU (Neon Frankfurt, Cloudflare EU). |
| GDPR compliance in generated apps | Freeform codegen. No GDPR measures are generated into apps — developer's responsibility. | compliance-eu module composed in automatically: consent capture, DSAR portal, audit log, cookie consent. |
| Formal certifications | No SOC2, ISO 27001, or equivalent published as of this comparison. | SOC2 Type II in progress — target Q4 2026. ISO 27001 roadmap after SOC2. Both are roadmap — we state this honestly. |
| Code generation model | Freeform LLM code generation. Output quality and security posture depend on the prompt and model. | Composition from vetted, compliance-tagged modules. Each module can be independently reviewed; no freeform generated code in compliance-sensitive paths. |
| Audit log | Not a platform feature. | Hash-chained audit log, every app, every tier. Chain heads witnessed in Sigstore Rekor. |
| DSAR self-serve | Not generated into apps. | Portal generated into every app that processes personal data; Art. 15/17/20 workflow, every step hash-chained. |
| DPF / Privacy Shield reliance | Not stated. | Alleex Cloud does not rely on DPF for any transfer. Customer app data stays in the EU. |
| Spend cap | Standard usage-based pricing; Bolt AI credits. | Hard spend cap you set — credit counter never silently overruns. Free €0 / Pro €29/mo / Business €59/mo. Prices may change before general availability. |
Honest about our own exposure: customer app data stays in the EU (Neon Frankfurt, Cloudflare EU). The Alleex Cloud builder dashboard uses US vendors (Vercel, Clerk) under SCCs — separate from customer app data. See /compliance for the full subprocessor table.
Architecture
Why composition vs freeform codegen matters for compliance
Bolt generates code from a prompt using a large language model. The output is idiomatic and often production-ready for low-risk applications. For regulated contexts — finance, healthcare, HR, public sector — the question is not just "does it work" but "can a DPO or auditor inspect what was generated and why."
Alleex Cloud composes apps from vetted, compliance-tagged modules. Each module has a defined data-flow, a compliance tag (e.g. processes-personal-data), and is independently reviewable. The composition engine rejects a plan that adds analytics without the compliance-eu module. Freeform codegen cannot offer this guarantee structurally — it depends on the prompt and model generating the right output.
This is not a claim that Bolt-generated code is insecure or non-compliant. It is a structural observation about what can be audited. For teams without compliance requirements, Bolt's speed advantage is real and significant.
Pricing
What you pay
Bolt
Free tier with Bolt AI credits. Paid plans available — see Bolt's site for current pricing.
Alleex Cloud
- Free €0 / forever
- Pro €29 / month
- Business €59 / month
- Enterprise — custom
Prices may change before general availability. Hard spend cap at every tier — you set the limit.
See full tier details on our pricing page.
Compliance
The canonical source of truth
This comparison page gives an overview. The detailed, up-to-date record of Alleex Cloud's certification status, subprocessors, data residency architecture, audit log design, and DSAR pipeline is on /compliance. That page is the authoritative reference.
Alleex Cloud SOC2 Type II is in progress (target Q4 2026); ISO 27001 is roadmap. We do not display badges we have not earned.
Composed, auditable, EU-hosted — try it free.
No credit card. No freeform codegen in compliance-sensitive paths. EU-native from the first deploy.
This page is information, not legal advice. Consult your DPO or counsel for your specific obligations. Competitor data is drawn from public documentation at the time of writing.