{"eid":"larksuite","name":"Lark /","domain":"larksuite.com","resolved_by":"domain","topics":["netdisk-pan","storage"],"n_records":2,"best_vorder":1,"review":null,"aliases":["Lark (Feishu) Starter - free plan","Lark /","Lark / 飞书 Drive via multi-tenant app credentials (FeiSync pattern)","Lark / 飞书 Drive via multi-tenant app credentials (the FeiSync pattern)","larksuite.com"],"records":[{"rid":"netdisk-pan/lark-drive-via-multi-tenant-app-credentials","card":{"rid":"netdisk-pan/lark-drive-via-multi-tenant-app-credentials","eid":"larksuite","topic":"netdisk-pan","slug":"lark-drive-via-multi-tenant-app-credentials","provider":"Lark / 飞书 Drive via multi-tenant app credentials (the FeiSync pattern)","url":"https://open.larksuite.com/app","domain":"larksuite.com","category":"platform storage reached through app credentials","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"reported","binding":"per-object-cap","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":1,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":250000000,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"100 GB per Lark tenant. '任意扩容，只要添加 App ID 和 App Secret 就可以免费获得100G空间，单文件250M，简单说就是容量上限取决于你的号数量'","duplicate_of":null,"n_unknown":0},"record":{"topic":"netdisk-pan","slug":"lark-drive-via-multi-tenant-app-credentials","provider":"Lark / 飞书 Drive via multi-tenant app credentials (the FeiSync pattern)","url":"https://open.larksuite.com/app","category":"platform storage reached through app credentials","free_tier":{"stated":"100 GB per Lark tenant. '任意扩容，只要添加 App ID 和 App Secret 就可以免费获得100G空间，单文件250M，简单说就是容量上限取决于你的号数量'","unit":"GiB","metered_on":"stored-bytes","source_url":"https://linux.do/t/topic/1371150","read_on":"2026-10-21"},"per_object_cap":{"stated":"250 MB per file","bytes":250000000,"source_url":"https://linux.do/t/topic/1371150"},"retention":{"stated":"While the tenant persists. No retention clock published","days":null,"source_url":"https://open.larksuite.com/app"},"egress":{"terms":"Unmetered in practice; there is no egress line item on the free tier","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://linux.do/t/topic/1371150"},"interface":["rest"],"tooling":"FeiSync v1.0.0 by fish2018, Tauri and Rust with a Vue front end, presented on linux.do on 2025-12-28: multi-tenant routing, one-way or two-way cron sync, resumable transfer and an open HTTP API. The underlying API is the Lark Drive open platform v1 at /drive/v1/files","chaining":"This is the Google service-account pattern reimplemented for Lark: create N free tenants, register a custom app in each, and FeiSync load-balances writes across them for 100 GB times N in one flat namespace. 250 MB per file is the binding number, not the bytes","limits":[{"kind":"per-object-cap","value":"250 MB per file","source":"https://linux.do/t/topic/1371150"},{"kind":"request-rate","value":"apps inside one tenant share that tenant's 100 GB, so a second app is not a second quota","source":"https://linux.do/t/topic/1371150"}],"identity_cost":{"kind":"email","detail":"a distinct email address or phone number per tenant. Lark has historically required an overseas IP to register outside the mainland, which is a feature here","country":null},"reliability_note":"Two constraints bite: 250 MB per file caps the cold-archive case hard, and app-permission changes break the wrapper. Tenant creation needs a distinct identity each time","confidence":"reported","evidence":[{"url":"https://linux.do/t/topic/1371150","date":"2026-10-21","proved":"'免费无限扩容，每个账号免费扩容100G，单文件250M' and '不能是同一个企业的不同应用，会共享100G'"},{"url":"https://linux.do/t/topic/360439","date":"2026-10-21","proved":"'larksuite所谓飞书海外版，必须要海外IP才能注册' '海外ip，会成功'"},{"url":"https://linux.do/t/topic/588707","date":"2026-10-21","proved":"'Lark 免费用户就有自定域名邮箱、100 GB 存储'"}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-21T00:00:00.000Z","binding":"per-object-cap","binding_note":"100 GB per tenant multiplies cleanly and the traffic is free, so the only number that shapes a plan is 250 MB per file: the 20 TiB archive becomes 84,000 objects, and the 10 TiB working set 42,000.","notes":"The most directly applicable of the app-credential patterns, because tenancy is free and self-service. The 250 MB file cap is what makes it a shard target rather than a store, and that is a job for a chunker rather than a blocker.","extras":{"access_mode":"registration-gated","wrapper":"FeiSync v1.0.0 (fish2018)","quota_per_tenant_bytes_derived":107374182400,"per_file_cap_bytes_derived":250000000,"overseas_ip_required":true,"aliases":["Lark / 飞书 Drive via multi-tenant app credentials (FeiSync pattern)"]}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":100.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":250.0,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:request-rate","num":100.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[],"history":[],"drift":[]},{"rid":"storage/lark-starter-free-plan","card":{"rid":"storage/lark-starter-free-plan","eid":"larksuite","topic":"storage","slug":"lark-starter-free-plan","provider":"Lark (Feishu) Starter - free plan","url":"https://www.larksuite.com","domain":"larksuite.com","category":"paas","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"reported","binding":"per-object-cap","identity_kind":"email","identity_basis":"defaulted","needs_card":null,"needs_phone":null,"needs_id":null,"needs_institution":null,"country":null,"crypto":null,"interfaces":"rest,rclone,cli","egress_metered":1,"per_object_bytes":250000000,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"100 GB total storage per organization on Starter (Free); 250 MB single-file limit for Docs uploads on Starter","duplicate_of":null,"n_unknown":7},"record":{"topic":"storage","slug":"lark-starter-free-plan","provider":"Lark (Feishu) Starter - free plan","url":"https://www.larksuite.com","category":"paas","free_tier":{"stated":"100 GB total storage per organization on Starter (Free); 250 MB single-file limit for Docs uploads on Starter","unit":"GB","metered_on":"stored-bytes","source_url":"https://www.larksuite.com/hc/en-US/articles/497171699982-overview-of-lark-plans","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"250 MB per file","bytes":250000000,"source_url":"https://www.larksuite.com/hc/en-US/articles/497171699982-overview-of-lark-plans","notes":"not stated"},"retention":{"stated":"not stated","source_url":"https://www.larksuite.com/hc/en-US/articles/497171699982-overview-of-lark-plans","notes":"not stated"},"egress":{"terms":"Downloads served from Lark CDN (ByteDance edge) at no metered charge; download via OpenAPI media download returns a signed URL, no per-GB line item anywhere in the plan table","metered":true},"interface":["rest","rclone","cli"],"interface_detail":"rest","tooling":"Official OpenAPI v3 drive endpoints (upload_all for <=20MB, multipart upload of 4MB chunks above that) + first-party CLI larksuite/cli (17,762 stars, pushed 2026-10-21) with `lark-cli drive +upload`; no rclone backend","chaining":"100 GB x N free organizations. Starter is self-serve per organization and the quota is per-org, not per-user, so N disposable orgs = N x 100 GB. Paid Basic (5 TB) shows the ceiling is only billing, not architecture.","limits":[{"kind":"per-object-cap","value":"250 MB per file","source":"https://www.larksuite.com/hc/en-US/articles/497171699982-overview-of-lark-plans"}],"limits_note":"250 MB per file for Docs on Starter (vs 50 GB on Pro); upload_all hard-caps at 20 MB by design, must use multipart; 5 QPS on upload_all; 4 MB fixed chunk size on multipart; upload transaction ID valid 1 day for resume","identity_cost":{"kind":"email","detail":null,"country":null},"reliability_note":"Rate limits are explicit (5 QPS on single upload) and multipart is resumable, but Starter orgs that lapse back from a paid plan are force-collapsed to Starter member and storage caps - data above 100 GB becomes unwritable, not deleted.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://www.larksuite.com/hc/en-US/articles/497171699982-overview-of-lark-plans","date":"2026-10-21","proved":"table row: 'Total storage space | 100 GB | 5 TB | 15 TB | 15 TB + 30 GB x purchased seats'; 'Single file upload limit for Docs | 250 MB'"},{"url":"https://open.larksuite.com/document/uAjLw4CM/ukTMukTMukTM/reference/drive-v1/file/upload_all","date":"2026-10-21","proved":"'please do not use this interface to upload files larger than 20MB... use the multipart upload interface', supports 5QPS"},{"url":"https://open.larksuite.com/open-apis/auth/v3/tenant_access_token/internal","date":"2026-10-21","proved":null}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-21T00:00:00.000Z","notes":"100 GB total storage per organization on Starter (Free); 250 MB single-file limit for Docs uploads on Starter","extras":{},"binding":"per-object-cap","binding_note":"the per-object cap sets the shard size and therefore the object count; it bounds the total more tightly than any headline quota"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":100.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":250.0,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.evidence[2].proved","withheld"],["$.free_tier.notes","process"],["$.identity_cost.detail","defaulted"],["$.identity_cost.kind","identity-defaulted"],["$.per_object_cap.notes","not-extracted"],["$.retention.notes","not-extracted"],["$.retention.stated","not-extracted"]],"history":[],"drift":[]}]}