Best of VercelSeptember 2025

  1. 1
    Article
    Avatar of vercelVercel·36w

    Zero-configuration Express backends

    Vercel now supports Express.js applications with zero configuration, eliminating the need for manual setup through vercel.json redirects or using the /api folder. The platform's framework-defined infrastructure automatically recognizes and deploys Express backends, simplifying the deployment process for Node.js web applications.

  2. 2
    Article
    Avatar of 0qilnorm9q8seosq1zwqpCodeious·35w

    The Hidden Cost of Next.js API Routes (My Experience)

    Next.js API routes can become expensive on Vercel as traffic grows because each request counts as a serverless function call. The author shares their experience hitting usage limits and unexpected charges, then explains their solution: caching GET APIs and moving heavy logic to a separate Node.js backend for better cost efficiency and scalability.

  3. 3
    Article
    Avatar of vercelVercel·33w

    Claimed deployments now include third-party resources

    Vercel introduces a new feature allowing third-party platforms to create deployments with attached resources that users can later claim and take full ownership of. The feature enables instant deployment of complete application stacks, including databases and other services, through a two-step process: third-parties create and deploy projects via the Vercel API, then users claim ownership of both the deployment and its resources. Prisma is the first marketplace provider to support this functionality, allowing customers to deploy databases and Vercel-hosted applications as bundled stacks.

  4. 4
    Article
    Avatar of vercelVercel·36w

    Open SDK strategy

    Vercel announces their Open SDK strategy, committing to build frameworks, SDKs, and tools in the open under permissive licenses. The strategy emphasizes three principles: open by default, loose coupling with high cohesion, and innovation followed by generalization. This approach aims to avoid vendor lock-in while ensuring their tools work well on Vercel but remain portable to any platform. The strategy applies to their growing family of libraries including Next.js, AI SDK, Nuxt, Svelte, and feature flags.

  5. 5
    Article
    Avatar of infoqInfoQ·35w

    Vercel Introduces AI Gateway for Multi-Model Integration

    Vercel has launched AI Gateway for production use, offering a unified API endpoint to access multiple AI model providers like OpenAI, Anthropic, and Google. The service features sub-20ms latency routing, automatic failover between providers, bring-your-own-key authentication without token markup, and comprehensive observability tools. It competes with services like OpenRouter by focusing on low-latency performance and integration with Vercel's developer ecosystem.

  6. 6
    Video
    Avatar of t3dotggTheo - t3․gg·35w

    Cloudflare and Vercel can't stop fighting

    A detailed analysis of the ongoing public feud between Cloudflare and Vercel, examining the technical and business reasons behind their conflict. The dispute centers around edge computing reliability issues, where Cloudflare's free and pro tiers route 10-70% of US traffic to Europe during peak hours, causing significant latency problems for Vercel's customers. Additionally, Cloudflare's DDoS protection layer interferes with Vercel's own security systems by stripping important traffic data. The conflict escalated from technical incompatibilities to personal attacks between executives, with both companies engaging in bad faith public communications that damage their professional reputations.