PRODUCT / COLLABORATION SUPERAPP

Lark, the quiet superapp from the loud company.

ByteDance built it for itself. Then the rest of the world asked to borrow it.

Lark logo
Field notes: a small bird that carries an entire office in its beak.

Everyone shipped a chat app. Lark shipped a workday.

Most collaboration software wants a slice of your team. Chat here. Docs there. Video somewhere else. Then a project tool, then a wiki, then a form, then a spreadsheet with automations, then a translator, then the calendar. Seven tabs. Six logins. One human losing their mind.

Lark is built for the person who stopped counting tabs and started resenting them. It is one place where the meeting, the recap, the follow-up task, the spreadsheet the recap links to, and the chat thread arguing about the spreadsheet all live together. The word for that is relief.

"You do not adopt Lark. You retire six other things."

Who it is for: mid-market and enterprise teams that are tired of stitching subscriptions together. Multilingual teams love it because translation is native, not a plug-in. Fast-moving product teams love it because Base (its spreadsheet-database hybrid) does what Airtable does, without leaving the app.

Built for a company that eats its own dogfood by the ton.

Somewhere around 2016, ByteDance had a problem the entire tech industry has: too many people, too many time zones, too many tools, too little sleep. The company built an internal comms platform to fix it. That tool got a name (Feishu, "flying message") and became the operating system for one of the fastest-growing companies on earth.

In April 2019, ByteDance let the international version out of the barn. They called it Lark, based it in Singapore under Lark Technologies Pte. Ltd., and quietly began shipping features at a pace most SaaS companies reserve for their pitch decks.

By April 2020, when the world went remote overnight, Lark went free across Southeast Asia. That was not charity. That was distribution. It worked.

Timeline

2016 - Built internally at ByteDance
2018 - Becomes the company's official platform
2019 - Public international launch
2020 - Free across Southeast Asia
2025 - Restricted in the U.S. under ByteDance app law
2026 - AI meeting minutes + Base automations expand

150KByteDance staff running on it
100+Languages translated live
100 GBFree-tier storage
20Users on the free plan

Eight products stitched into one interface.

The trick with Lark is not any single feature. It is that each feature knows the others exist. A meeting knows its transcript. The transcript knows how to become a task. The task knows which doc it lives inside. The doc knows which chat thread argues about it.

Messenger

1-to-1, groups, threads, and channels. With translation baked into the message bar so your Jakarta-Tokyo-Berlin thread stops needing a moderator.

Video Meetings

HD calls with AI transcription, live captions, and auto-generated minutes. Action items appear before someone has to volunteer.

Docs & Wiki

Real-time collaborative editing with embedded tables, mind maps, and files. The wiki holds it all together without a separate app.

Base

A spreadsheet that thinks it is a database. Custom formulas, views, automations. Airtable-shaped without the Airtable bill.

Calendar

Shared team time that respects time zones and does not require a plug-in to book across companies.

OKR

Native goal setting with alignment visualization, so leadership can see which teams are pulling in which direction.

Approvals & Workflows

No-code forms, approval chains, and automations for the small operational tasks that quietly eat every week.

AI Translation

Live translation across 100+ languages inside chat, docs, and meetings. Global teams do not need a lingua franca. Lark is the lingua franca.

The reviews that keep showing up.

"The AI meeting transcription and action item extraction are best-in-class, and the spreadsheet/database capabilities rival Airtable." - Independent product review, 2026
"Its key differentiator is the all-in-one architecture: native integration of communication, productivity, and automation features. Combined with competitive pricing, that includes unlimited messaging and 100 GB storage on the free tier." - Software category analyst, 2026
"Lark remains a critical strategic asset. A proof of concept for an AI-native workspace." - Futurum Group intelligence brief

The best free tier in the category. Deliberately.

FREE

Starter

$0 - up to 20 users. Unlimited messaging, video meetings, docs. 100 GB storage. This is where most small teams start and stay.

GROWING

Pro / Business

from $12/user/month - more storage, admin controls, guest access, advanced meeting features, and workflow automation for scaling teams.

BIG

Enterprise

Custom pricing. Advanced security, compliance, dedicated support, unlimited storage, and the controls large orgs need before saying yes.

A user's guide, written by someone who has opened all the tabs.

START HERE

Replace three tools in one week

Move chat off Slack into Messenger. Move meetings off Zoom into Lark Meetings. Move a shared spreadsheet into Base. That is your week. Do not try to migrate everything at once. Lark rewards patience.

NEXT

Turn a meeting into a project

Record a call. The transcript arrives. The action items are already tagged to people. Pin them to a Base row. Now the follow-up is a workflow, not an email chain that dies on Friday.

THEN

Let translation do the diplomacy

Turn on real-time translation in a channel. Watch a Manila designer, a Berlin engineer, and a Tokyo PM stop apologizing for their English. Everybody types in their own tongue. Everybody reads in theirs.

FINALLY

Ship OKRs where the work lives

Wire OKRs to Base rows. Now the quarterly review is not a slide deck. It is the workspace, opened. Alignment stops being a poster on the wall.

Small notes from the margins.

Two birds, one company. Lark and Feishu ("flying message") are technical siblings that never talk. Separate services, separate data centers, separate universes.

Flutter under the hood. Lark is built on Flutter and Dart, which is why it feels identical on your Mac, phone, and browser. One codebase. Fewer excuses.

Dogfooded at scale. Roughly 150,000 ByteDance employees use Lark every day. If it broke, TikTok would notice.

Not for U.S. users. As of January 2025, Lark is restricted in the United States under ByteDance-related app laws. It is very much alive everywhere else.

The questions people actually ask.

Who owns Lark?

ByteDance, the same company that owns TikTok. Lark is operated by Lark Technologies Pte. Ltd., based in Singapore.

Is Lark free?

Yes. Up to 20 users, with unlimited messaging, video meetings, docs, and 100 GB of storage on the Starter plan.

Is Lark available in the United States?

As of January 2025, Lark is not accessible to U.S. users due to restrictions on ByteDance apps.

What is the difference between Lark and Feishu?

Feishu is the China-only version. Lark is the international version. They run on separate infrastructure, and data stays in its region.

What does Lark replace?

In practice, teams use it instead of Slack, Zoom, Google Docs, Notion, Airtable, and Asana. Not all at once. But often close.

Pass the bird along.

Find Lark