--- title: How Speechify serves 500,000 dynamic pages to 60 million... description: Speechify migrated from a hacked, unreliable stack to Next.js on Vercel, enabling them to serve 500,000+ dynamic pages across 40+ languages to 60 million... canonical: https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How Speechify serves 500,000 dynamic pages to 60 million users on Vercel | daily.dev og:description: Speechify migrated from a hacked, unreliable stack to Next.js on Vercel, enabling them to serve 500,000+ dynamic pages across 40+ languages to 60 million... og:url: https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x og:image: https://api.daily.dev/og/posts/4JyZALV3X.png og:image:alt: How Speechify serves 500,000 dynamic pages to 60 million users on Vercel og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # How Speechify serves 500,000 dynamic pages to 60 million users on Vercel **[Vercel](https://daily.dev/sources/vercel)** · 4 min read · 2 upvotes · 0 comments ## Summary Speechify migrated from a hacked, unreliable stack to Next.js on Vercel, enabling them to serve 500,000+ dynamic pages across 40+ languages to 60 million users. Key infrastructure choices include Vercel's Data Cache, ISR, and Next.js Cache Components to handle dynamic content without scaling costs, plus Instant Rollbacks for safe continuous deployments. The migration resulted in 40x more pages served, 3x larger global audience, 50% cost reduction via Fluid compute auto-scaling, and 99.99% uptime with zero security incidents since switching. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [How GitBook serves 30,000 sites with sub-second content updates](https://daily.dev/posts/how-gitbook-serves-30-000-sites-with-sub-second-content-updates-nezlli6dx) · Vercel · 14 upvotes · 0 comments - [How to Add Dynamic Features to a Static Site Without a Server](https://daily.dev/posts/how-to-add-dynamic-features-to-a-static-site-without-a-server-5c0wc2qny) · freeCodeCamp · 4 upvotes · 0 comments --- Tags: [#nextjs](https://daily.dev/tags/nextjs), [#vercel](https://daily.dev/tags/vercel) [View this post on daily.dev](https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"How Speechify serves 500,000 dynamic pages to 60 million users on Vercel","url":"https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x"},"datePublished":"2026-07-15T18:14:03.589Z","dateModified":"2026-07-15T18:21:44.720Z","description":"Speechify migrated from a hacked, unreliable stack to Next.js on Vercel, enabling them to serve 500,000+ dynamic pages across 40+ languages to 60 million...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/569bcba13820c71827bdfcc27fb28303?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/569bcba13820c71827bdfcc27fb28303?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Vercel","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Vercel","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/04cca7235cf84db092f24b7ba427b3e1","url":"https://daily.dev/sources/vercel"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-speechify-serves-500-000-dynamic-pages-to-60-million-users-on-vercel-4jyzalv3x","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"nextjs,vercel","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Vercel","item":"https://daily.dev/sources/vercel"},{"@type":"ListItem","position":3,"name":"How Speechify serves 500,000 dynamic pages to 60 million users on Vercel"}]} ```