How Speechify serves 500,000 dynamic pages to 60 million users on Vercel

Short summary

Speechify migrated to Next.js and Vercel, serving 500K+ dynamic pages across 40+ languages to 60M users while cutting costs 50% via Fluid compute auto-scaling. The platform enables a small growth team to ship constantly with zero-downtime rollbacks and 99.99% uptime. Speechify also launched an AI developer platform with its Simba 3.2 TTS model ranking #1 on Artificial Analysis as of July 2026.

• •Speechify serves 500K+ dynamic pages to 60M users on Vercel with 50% cost reduction
• •Small growth team ships continuously with Instant Rollbacks and 99.99% uptime
• •Launched Speechify AI developer platform; Simba 3.2 ranks #1 on TTS leaderboard

Generated with AI, which can make mistakes.