AWS Amplify vs Convex (2026)
By Noahlast updated
AWS Amplify
Amazon's full-stack development platform combining Git-based CI/CD hosting with managed backend services for auth, data, storage, and functions.
- Pricing
- Free tier · paid from $0.01/mo
- License
- Freemium
Best for teams already building on AWS who want Git-based hosting plus managed auth, data, and storage without assembling separate services
Convex
A reactive backend-as-a-service combining a real-time database, serverless functions, file storage, and search in one TypeScript-native platform, free to start with paid plans from $25 per developer/month.
- Pricing
- Free tier · paid from $25/mo
- License
- Open core
Best for developers and small teams building AI agents or real-time web apps who want a database, functions, and search layer in one TypeScript-native system instead of assembling separate services
Which should you choose?
Choose AWS Amplify if…
wins 3/6 use cases
- You want frontend CI/CD hosting, including Next.js and Nuxt server-side rendering, from the same platform as your backend
- You build native iOS, Android, Flutter or React Native apps alongside a web app
- Your company already runs on AWS and wants to extend into DynamoDB, Lambda, S3 or other AWS services as needs grow
- You'd rather pay for usage than per developer: AWS Amplify has no per-seat pricing
- You want managed sign-up and sign-in through Amazon Cognito, provisioned from code
Choose Convex if…
wins 3/6 use cases
- You want the UI to update in real time from reactive database queries without building a sync layer
- You're building an AI agent and want full-text and vector search, scheduled jobs and file storage next to your database
- You want a free plan for prototypes that does not expire after 12 months
- You want one predictable plan ($25 per developer/month with 50 GB storage and 25M function calls) instead of several AWS bills
- You want the option to self-host an open-source backend engine
AWS Amplify vs Convex: feature comparison
| Feature | AWS Amplify | Convex |
|---|---|---|
| Starting price | Yesfree for 12 months (AWS Free Tier), then pay-as-you-go | Yesfree plan (0.5 GB storage, 1M function calls/mo) |
| Free tier | Partial1,000 build minutes, 5 GB storage, 15 GB transfer/mo; expires after 12 months | YesFree plan with pay-as-you-go overage, no stated expiry |
| Paid pricing | Yesfrom $0.01/build minute (Standard), $0.023/GB-month storage, $0.15/GB transfer | Yesfrom $25/developer/mo (Professional) |
| No per-developer fees | Yesno per-seat pricing | No$25 per developer/month (Professional) |
| Backend billing | PartialCognito, AppSync, DynamoDB and Lambda billed separately | Yesdatabase, functions, search and storage in one plan |
| Frontend hosting and CI/CD | YesGit-based builds on CloudFront, including Next.js and Nuxt SSR | Unknownlisting covers backend services only |
| Authentication | YesAmazon Cognito | Unknown |
| Database | Yesdata APIs via AppSync and DynamoDB, billed separately | Yesreactive database with ACID transactions |
| Real-time sync | Unknown | Yesreactive queries update clients automatically |
| Search and scheduled jobs | Unknown | Yesfull-text and vector search, crons |
| Serverless functions | YesLambda, billed separately | YesTypeScript functions; 1M calls/mo free, 25M on Professional |
| Mobile SDKs | Yesnative iOS, Android, Flutter, React Native | Unknown |
| Self-hosting | Notied to AWS tooling and billing | Yesopen-source backend engine (12,400 GitHub stars) |
| HIPAA / SOC 2 reports | Unknown | Yesfrom $25/developer/mo (Professional) |
| SSO and SLAs | Unknown | Yesfrom $2,500/mo minimum (Business) |
| External rating (Product Hunt) | Yes5.0/5 from 11 reviews | Yes5.0/5 from 50 reviews |
| External rating (Capterra) | Yes4.8/5 from 8 reviews | Unknown |
AWS Amplify vs Convex: pricing
Every tier both tools publish, as we last checked them — not just the entry price.
AWS Amplify
- AWS Free Tier (first 12 months)Up to 1,000 build minutes, 5 GB CDN storage, and 15 GB data transfer per month at no cost for 12 months on a new AWS account.Free
- Build & deploy (pay-as-you-go)$0.01/minute (Standard instance), $0.025/minute (Large), or $0.10/minute (XLarge) for build compute beyond the free tier.$0.01/mo
- Hosting & storage (pay-as-you-go)$0.023/GB-month for CDN storage and $0.15/GB for data transfer out; SSR requests $0.30 per million plus $0.20/GB-hour for SSR compute duration.Custom
Convex
- Free0.5 GB database storage, 1M function calls/month, with pay-as-you-go overage; for personal projects and prototypes.Free
- Professional$25 per developer/month; 50 GB storage and 25M function calls included, plus log streaming, daily backups, HIPAA/SOC 2 reports, custom domains, and email support.$25/mo
- Business$2,500/month minimum with custom volume pricing; adds SAML/SSO, dedicated deployments, and negotiated SLAs, for teams scaling rapidly.$2500/mo
AWS Amplify vs Convex pricing: which costs less?
Neither AWS Amplify nor Convex is cheaper across the board: Amplify has no per-seat fees but bills hosting usage and backend services separately, while Convex charges a flat $25 per developer/month on Professional with usage included.
AWS Amplify's free tier covers 1,000 build minutes, 5 GB of CDN storage and 15 GB of data transfer per month, but only for 12 months on a new AWS account. After that, builds cost $0.01 to $0.10 per minute by instance size, storage $0.023/GB-month and data transfer $0.15/GB, while Cognito, AppSync, DynamoDB and Lambda follow their own AWS pricing. Convex's Free plan includes 0.5 GB of storage and 1 million function calls a month with no stated expiry. A three-developer team on Convex Professional pays $75/month, and the Business plan jumps to a $2,500/month minimum.
Which is easier to use, AWS Amplify or Convex?
AWS Amplify and Convex both carry a moderate learning curve, but Amplify assumes comfort with the AWS console and IAM permissions, while Convex asks developers to learn its own TypeScript API instead of SQL.
Amplify provisions Cognito, data APIs, storage and functions from a single TypeScript codebase using AWS CDK, and its listing notes fewer opinionated defaults than Vercel or Netlify, so common framework deployments take more configuration. Teams unfamiliar with AWS service naming and IAM face a steeper climb. Convex keeps database, functions, search and storage in one system with end-to-end type safety between schema and application code, which catches errors before deployment.
Does AWS Amplify or Convex create more lock-in?
Both AWS Amplify and Convex create lock-in: Amplify ties an app to AWS-specific tooling and billing, while Convex functions are written against Convex's own TypeScript API rather than standard SQL.
Convex softens this with an open-source backend engine, get-convex/convex-backend with 12,400 GitHub stars, which teams that don't want to depend on the managed cloud can self-host. Amplify has no self-hosted option in its listing, but it can extend into any other AWS service, such as DynamoDB, AppSync, Lambda and S3, as requirements grow. Convex lists VPC deployment for Enterprise customers as coming soon rather than available today.
Can Convex replace AWS Amplify?
Convex can replace AWS Amplify's backend for web apps that need a database, functions, search and file storage, but Convex's listing does not cover Amplify's Git-based frontend hosting, Cognito authentication or native mobile SDKs.
Moving from Amplify to Convex means finding a separate frontend host and an authentication provider, since neither appears in Convex's listing. In return, Convex adds reactive real-time queries, ACID transactions, full-text and vector search and scheduled jobs in one system. Teams that depend on Amplify's iOS, Android, Flutter or React Native support should confirm Convex fits their mobile stack before switching.
Strengths and weaknesses
AWS Amplify
Pros
- Combines Git-based CI/CD hosting with a full backend toolkit (auth, data, storage, functions) provisioned from code.
- 12-month AWS Free Tier covers 1,000 build minutes, 5 GB storage, and 15 GB data transfer per month at no cost.
- No pay-per-seat pricing for team collaboration.
- Extends into any other AWS service as an application's needs grow.
Cons
- Backend services (Cognito, AppSync, DynamoDB, Lambda) are billed separately under their own AWS pricing, making total cost harder to estimate than flat-rate competitors.
- Learning curve is steeper for teams unfamiliar with AWS's console, IAM permissions, and service naming.
- Free tier build minutes and transfer allowances expire after 12 months.
- Fewer opinionated defaults than Vercel or Netlify, requiring more configuration for common frontend framework deployments.
Convex
Pros
- Combines database, serverless functions, file storage, and full-text/vector search in one system with a single deployment model.
- End-to-end TypeScript type safety between database schema and application code catches errors before deployment.
- The free tier is usable for real prototypes (0.5 GB storage, 1M function calls/month), not just a trial.
- The backend engine is open source and self-hostable for teams that don't want to depend on the managed cloud.
Cons
- The jump from the $25/developer Professional plan to a $2,500/month Business minimum is steep for scaling teams.
- Functions are written against Convex's own TypeScript API rather than SQL, adding lock-in and migration cost if a team later needs to leave.
- VPC deployment for Enterprise customers is listed as coming soon rather than available today.
Which fits your use case?
| Use case | Pick | Why |
|---|---|---|
| Team already running production workloads on AWS | AWS Amplify | AWS Amplify extends into DynamoDB, AppSync, Lambda, S3 and any other AWS service, keeping the app inside one set of AWS tooling and billing. |
| Developer building an AI agent that needs vector search | Convex | Convex includes full-text and vector search alongside its database and functions; AWS Amplify's listing does not mention search. |
| Mobile team shipping iOS and Android apps | AWS Amplify | AWS Amplify supports native iOS, Android, Flutter and React Native development; Convex's listing does not mention mobile SDKs. |
| Solo developer keeping a side project free long term | Convex | Convex's Free plan (0.5 GB storage, 1M function calls/month) has no stated expiry, while AWS Amplify's free tier ends after 12 months. |
| Real-time app such as chat or a live dashboard | Convex | Convex's reactive queries keep clients in sync automatically, backed by ACID transactions. |
| Large engineering team with modest traffic | AWS Amplify | AWS Amplify has no per-seat pricing, while Convex Professional charges $25 per developer/month. |
Neither a match?
Both lists carry verified pricing and honest weaknesses for every option.
Popular comparisons
AWS Amplify vs Convex: migration FAQ
Should I use AWS Amplify or Convex?
- Use AWS Amplify if you want frontend hosting, Cognito authentication and mobile SDKs inside AWS with no per-seat fees; use Convex if you want a reactive real-time database, search and functions in one TypeScript system with a free plan that doesn't expire.
Is AWS Amplify cheaper than Convex?
- Not always — AWS Amplify has no per-developer fees, while Convex Professional costs $25 per developer/month, but Amplify bills hosting usage plus Cognito, AppSync, DynamoDB and Lambda separately. Convex's Free plan also has no stated expiry, while Amplify's free tier lasts 12 months.
Can Convex replace AWS Amplify?
- Yes for the backend of a web app, since Convex covers the database, serverless functions, search and file storage. Convex's listing does not mention frontend hosting, authentication or native mobile SDKs, which AWS Amplify includes.
Is Convex open source?
- Yes — Convex's backend engine is open source on GitHub (get-convex/convex-backend, 12,400 stars) and can be self-hosted, though most teams use the managed cloud. AWS Amplify runs on AWS and ties apps to AWS tooling and billing.
Does the AWS Amplify free tier expire?
- Yes — AWS Amplify's free tier of 1,000 build minutes, 5 GB of storage and 15 GB of data transfer per month lasts 12 months on a new AWS account. Convex's Free plan has no stated time limit.