Comparison

i1n vs Phrase

Phrase is built for translation managers, not developers. Pricing scales steeply: the software plan is $525/mo and Team is $1,245/mo, both billed annually.

Phrase starts at $525/mo (billed annually) — i1n starts at $0/mo

Feature Phrase i1n

Starting price $525/mo (Software UI/UX, billed annually) $29/mo flat (3 seats)

Mid-tier price $1,245/mo (Team, billed annually) $99/mo (Business)

Seats Strings seats capped (15 or 20); TMS seats unlimited Unlimited free viewers

CLI tool Yes (Phrase CLI) Yes, plus typed pull and offline check

AI translation Yes Built-in, with terminology rules

Type generation Not generated Auto-generated i1n.d.ts

MCP + AI agents Official MCP server MCP server with string extraction and typed pull

Free tier 14-day trial Free forever (200 keys)

Glossary / terminology rules Termbase Per-language rules, AI-enforced, violations flagged for review

Evaluating Phrase for a product team? Pricing, migration steps and FAQ

Why teams switch from Phrase to i1n

Flat pricing, not per-user

i1n Pro is $29/mo flat with 3 seats included. Phrase's plan for software teams (Software UI/UX) is $525/mo billed annually. For any team beyond a solo dev, i1n is dramatically cheaper.

Unlimited viewers

Every i1n plan includes unlimited free viewer seats. Phrase caps Strings seats per plan (15 on Software UI/UX, 20 on Team).

Built for product teams, not agencies

Phrase is a TMS for localization managers, agencies and translation vendors. i1n is for product teams that translate with AI and review internally, with a CLI for engineers.

Built-in AI translation

AI translation is core, not an add-on. And i1n's MCP server lets your coding assistant extract, push, translate, and pull type-safe definitions for an entire component in one session.

Ready to switch?

Migrate from Phrase in under 5 minutes. Free forever. Pro lifetime from $199.

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