Comparisons & Alternatives · Honest Engineering Evaluations

How the Software Lifecycle Cloud compares.

Traditional cloud is where software runs; developer platforms are where it gets deployed; AI builders are where prototypes start. KERNSTACK is where the entire lifecycle happens on one stack.

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Direct Side-by-Side Comparisons

Inspect architectural trade-offs, operational ownership, European data sovereignty, and billing models across hyperscalers, PaaS/BaaS platforms, and AI app builders — plus our dedicated From Lovable & Bolt to KERNSTACK engineering guide.

Featured · AI Builders From Lovable & Bolt to KERNSTACK AI builds. Engineers own. Keep the AI speed while taking full ownership in stack.json. VS · hyperscaler KERNSTACK vs AWS AWS gives you every service separately. KERNSTACK declares the common ones — compute, data, search, workflows — in one European project. VS · paas KERNSTACK vs Cloudflare Cloudflare spreads an app across edge products. KERNSTACK runs one project — compute, data, search, workflows — in a single European zone. VS · baas KERNSTACK vs Firebase Firebase wires your app into Google services. KERNSTACK declares that backend — compute, data, files, workflows — as your own European project. VS · paas KERNSTACK vs Heroku Heroku made git-push deploys famous. KERNSTACK keeps that calm and adds data, search, and agents as resources, not separately billed add-ons. VS · ai-builder KERNSTACK vs Lovable Lovable prompts an app into existence. KERNSTACK is where such an app gets declared, reviewed, and operated as a real project in Europe. VS · workflow KERNSTACK vs n8n n8n connects tools with visual automations. KERNSTACK workflows run inside your product — function, worker, and human steps in stack.json. VS · vector-db KERNSTACK vs Pinecone Pinecone stores vectors — and nothing else. KERNSTACK declares vector search over your own tables and buckets, inside the app’s project. VS · baas KERNSTACK vs Supabase Supabase builds your app around Postgres. KERNSTACK builds it around a project graph — compute, data, search, workflows — in one stack.json. VS · paas KERNSTACK vs Vercel Vercel is a frontend platform. KERNSTACK adds the backend behind it — tables, search, jobs, workflows, agents — in one stack.json project.

European & Lifecycle-Native Alternatives

Looking for a vertically integrated European alternative to a single-layer cloud vendor? Explore our dedicated alternatives evaluations:

Alternative · AWS An AWS alternative for the common product backend Leaving AWS for the common case: one declared project and one credit balance on European bare metal, without dozens of services to wire. Alternative · Cloudflare A Cloudflare alternative that runs in one place Leaving the edge-product sprawl: one KERNSTACK project with functions, container workers, and tables, hosted in one European zone you can name. Alternative · Firebase A Firebase alternative without the Google-shaped backend Moving off a Google backend-as-a-service: re-declare your backend in stack.json on European infrastructure, instead of exporting out of Google. Alternative · Heroku A Heroku alternative without the add-on sprawl After Heroku: the same push-and-done calm, with tables, search, and workflows declared in stack.json instead of rented as add-on products. Alternative · Lovable A Lovable alternative for when the generated app grows up Outgrowing the app builder: bring the generated code into a KERNSTACK project with declared data and workflows, approved by a person. Alternative · n8n An n8n alternative for automation that is product logic When automations become product logic: move them into KERNSTACK workflows, declared beside your code and data, reviewed before they run. Alternative · Pinecone A Pinecone alternative where the index lives with the data Dropping the separate vector database: declare a vector index over your KERNSTACK tables and buckets and keep one source of truth. Alternative · Supabase A Supabase alternative built around the project, not the database Leaving a Postgres-centred backend: KERNSTACK declares compute, data, search, and workflows as one project, with one European zone and bill. Alternative · Vercel A Vercel alternative with the backend included Outgrowing a frontend platform: keep shipping fast, and declare the backend — data, search, jobs, agents — in the same KERNSTACK project.
FAQ

Frequently asked questions

Today teams assemble a hyperscaler (AWS/GCP/Azure), a developer platform (Vercel/Supabase/Cloudflare), an AI coding tool (Cursor/Lovable), and collaboration tools (Slack/Jira). KERNSTACK replaces that fragmented collage with one vertically integrated Software Lifecycle Cloud.

No. KERNSTACK runs on dedicated bare-metal servers operated by us in the European Union. There is no hyperscaler pass-through tax or hidden third-party dependency.

Yes. Your frontend stays in apps[], your backend handlers map to Functions and Workers, and your database tables map to KERNSTACK Tables in one stack.json.

Connected in the Project Graph

Related capabilities, architectures, and comparisons

Migration Guide · AWSMigrate from AWS to KERNSTACKMigrate from AWS to KERNSTACK: re-declare Lambda, DynamoDB, and S3 as one stack.json project in Europe. Real mapping, order, and effort.Migration Guide · CloudflareMigrate from Cloudflare to KERNSTACKMigrate from Cloudflare to KERNSTACK: Workers to nodejs workers, D1 and KV to tables, R2 to buckets. What has no equivalent, stated plainly.Migration Guide · FirebaseMigrate from Firebase to KERNSTACKMigrate from Firebase to KERNSTACK: Firestore to keyed tables, Cloud Functions to nodejs workers, Hosting to gateway routes. Exit guide.Migration Guide · HerokuMigrate from Heroku to KERNSTACKMigrate from Heroku to KERNSTACK: dynos and Procfiles to declared workers and workflows, Postgres add-ons to tables, config vars to secrets.Migration Guide · LovableMigrate from Lovable to KERNSTACKMigrate from Lovable to KERNSTACK: export the generated code, re-declare its hosted backend in stack.json, and run it as your own project.Migration Guide · n8nMigrate from n8n to KERNSTACKMigrate from n8n to KERNSTACK workflows: turn product-facing automations into declared function, worker, and human steps in stack.json.Migration Guide · PineconeMigrate from Pinecone to KERNSTACKMigrate from Pinecone to KERNSTACK: rebuild vector indexes over your own tables and buckets, re-embed from source, drop the second vendor.Migration Guide · SupabaseMigrate from Supabase to KERNSTACKMigrate from Supabase to KERNSTACK: export Postgres to keyed tables, storage to buckets, Edge Functions to workers. Honest SQL trade-offs.Migration Guide · VercelMigrate from Vercel to KERNSTACKMigrate from Vercel to KERNSTACK: keep the frontend, re-declare functions, data, and cron as one stack.json project. Mapping and order inside.

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