If your team is weighing Papago Plus, you're probably translating proposals and partner emails every week. NAVER's business tier adds unlimited text, documents, images, glossaries, team management, desktop apps, and Chrome support. Lexibird covers much of that ground.
So the question isn't whether each tool is ready for work. Both are. It's what sits underneath. Papago Plus is one translation engine with professional features built around it. Lexibird lets you choose the AI model for each job, works across more than 200 languages for text, and brings audio transcription and screen capture into the same app.
At a glance
| Lexibird | Papago Plus | |
|---|---|---|
| Translation engine | Claude, GPT, or Gemini models, or Auto | NAVER's translation engine |
| Text translation languages | 200+ | Korean, English, Japanese, Chinese, Spanish, French, Russian, Vietnamese, Thai, Indonesian, and others |
| Document formats | PDF, Word, PowerPoint, Excel, XLIFF, and more | PDF, HWPX, DOCX, PPTX, XLSX, TXT |
| How glossaries work | Terms passed to the AI model as context | Custom glossaries, shared on team plans |
| Recorded audio | Transcribe mp3, m4a, mp4, wav, and more, then translate | Real-time voice translation |
| Browser extension | Chromium browsers, with a side panel for selected text | Chrome support |
| Data handling | Zero data retention on Business, on by default | Enhanced business security |
What is Lexibird?
Lexibird is an AI translator a team can adopt the same week it decides to. It offers several leading AI models instead of one engine, and keeps documents, recordings, a dictionary, and shared glossaries next to the text box.
What is Papago Plus?
Papago Plus is the paid business edition of NAVER's Papago translator. It adds unlimited text translation, document and image translation with direct editing of the results, custom and shared glossaries, team accounts, real-time voice translation, desktop applications, and enhanced security, with particular strength in Korean.
1. A second opinion is one click away
Papago Plus gives you more capacity on NAVER's engine, but it is still one engine. When a sentence in a proposal comes back awkward, there's no second translation from a different model to hold it up against.
In Lexibird, you can switch the AI model and run the same text again. Take a Japanese partner's note that ends with "前向きに検討します". Read literally, it's a promise to consider things positively. In practice it often signals hesitation. Claude, GPT, and Gemini models weigh that context a little differently, so comparing two results helps you decide how to respond. Auto picks a model for you when you don't want to think about it, and premium models are available on paid plans.
2. Glossaries that work with the model
Papago Plus has solid glossary support, and teams on its higher tiers can share them. Lexibird's glossaries take a different approach: your approved terms go to the AI model as context rather than being swapped in after the fact.
That matters when a term changes form in the sentence. If your glossary says "workspace" stays in English in your Korean help articles, the model keeps it and still builds natural Korean grammar around it. Because terms go along with whichever model you pick, you can use your strongest model on a launch announcement without giving up your terminology. A term list exported from another tool can come straight in, and the whole workspace shares it from then on.
3. Room beyond the Korean–Asian core
Papago Plus is strongest between Korean, Japanese, and Chinese, and its document translation runs on specific language pairs rather than every combination. That's a good fit for a Seoul office working with Tokyo.
When the same team starts hearing from distributors in Poland or customers in Kenya, Lexibird translates text in more than 200 languages. Document translation takes the Word and PowerPoint files you'd send those partners, plus XLIFF from localization tools, in batches. Layout survives, and files are deleted after 24 hours.
4. Audio, screens, and lookups in the same app
Papago Plus is organized around translation modes. Lexibird adds tools for the moments around a translation. Drop in a recorded client call and translate the transcript. Dictate a reply, then listen to it at a slower speed to check pronunciation. On the desktop, draw a box around a Polish label you can't copy, or look up a single word in the built-in dictionary for alternatives and transliteration.
5. Privacy you can switch on for the whole team
On Lexibird's Business plan, zero data retention is on by default. Your proposals are sent only to AI providers that keep nothing, and if none can take the request, it stops with an error instead of quietly using another provider. That holds in the web app, desktop app, and extension. Business also adds single sign-on with SAML or OIDC and domain verification, so IT can manage access the same way as your other tools.
Which one should you choose?
If your work is mostly Korean documents that you want to edit in place after translation, or you rely on real-time voice translation, Papago Plus is built for that.
Choose Lexibird if you want:
- A second model to check a proposal against before it goes to a partner
- Korean help articles where your product terms stay put and the grammar still reads naturally
- Room for the Polish distributor and the Kenyan customer, not just Tokyo
- Client calls and unselectable screen text handled in the same app
- Proposals that never sit on an AI provider's servers, with sign-in through your identity provider
Start translating with Lexibird and run your next proposal through two models to see the difference.
