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Understand real-world slang and nuance in seconds.

LingFlo is the always-on coach for multilingual learners and customer support teams. Highlight any phrase—LingFlo breaks down formality, function, tone, frequency, and region, translates informal speech, and delivers mini-lessons to build recall.

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99.9%

EU-only processing uptime this quarter

< 820ms

Median response time with caching

4.9 ★

Rated by 3,200 learners globally

Everything you need to decode informal language.

From browser extension to dashboard analytics, LingFlo brings contextual clarity to every conversation.

Browser extension

The LingFlo Chrome & Edge extension runs inline, turning any highlight into a rich usage panel.

  • Dimensional breakdown (formality, tone, function, frequency, region)
  • Risk-aware confidence scoring with explanations
  • Instant rewrites + learner checks

Lesson engine

AI-generated micro lessons and quick review sessions keep recall high without leaving the page.

  • Mini-lessons for every tricky slang term
  • Quick review quizzes seeded in-context
  • Adaptive recall hints and micro-checks

Insights dashboard

Monitor learner progress across tone, formality, and region usage. Built on Supabase, hosted in the EU.

  • Daily recaps and streak tracking (GDPR friendly)
  • Team analytics for customer-facing orgs
  • API & webhook support for custom workflows

Why teams pick LingFlo over ReadLang.

ReadLang pioneered contextual translation. LingFlo builds on that foundation with deeper usage insights, formal/informal rewrites, confidence scoring, and privacy-first hosting in the European Union.

  • Dimensional intelligence: formality, tone, function, frequency, region.
  • Rewrite + check flows to adapt copy and evaluate learner attempts instantly.
  • Mini-lessons and quick reviews automatically seeded from your day-to-day browsing.
  • Enterprise compliance: EU data residency, transient processing, audit-friendly logs.

How it works

  1. Highlight real slang, idioms, or questionable phrases anywhere on the web.
  2. Analyze instantly with the panel—spot register mismatches before they ship.
  3. Rewrite or check for tone, formality, or region with single-click adjustments.
  4. Review micro-lessons and quick quizzes to build durable recall.
  5. Track usage and learner impact in the LingFlo dashboard and API.

Learners and teams love LingFlo.

Trusted by language schools, CX orgs, and global teams to keep communication clear and culturally aware.

“LingFlo nails the nuance—our CX agents went from guessing to speaking confidently in regional slang within days.”

Head of Enablement, Berlin fintech

“The mini-lesson engine is our secret sauce. Students get bespoke coaching without waiting for the next classroom session.”

Director, Madrid language academy

“We pair LingFlo with our translation stack; it catches informality and tone issues that machine translation misses every time.”

Localization lead, gaming publisher

Ready to understand every register?

Start with the free browser extension or launch LingFlo across your team with enterprise controls, EU hosting, and analytics built in.

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