Short answer: The best WhatsApp shared inbox depends on the job. Pick Whatsable when you want a WhatsApp-first desk with roles. Pick respond.io or Trengo when you need broader omnichannel. Pick WATI or Zoko when WhatsApp-first SMB or Shopify commerce is the center. Pick TimelinesAI when CRM sync and per-seat WhatsApp views matter most.
Publisher disclosure: Whatsable publishes this guide. We rank by the criteria below, not vanity. Where a competitor wins a criterion, we say so. Competitor prices are date-stamped — verify on their sites before you buy.
| Rank | Tool | Best for | Starting price |
|---|---|---|---|
| 1 | Whatsable | Assignment-first WhatsApp teams | Pro from $49/mo @500 unique contacts (as of 2026-09-24; pricing) |
| 2 | respond.io | Omnichannel mid-market desks | Starter $79/mo annual (as of 2026-09-24; verify on their site) |
| 3 | WATI | WhatsApp-first SMB entry | Growth / Pro / Business; extra users $24–$69 (as of 2026-09-24) |
| 4 | Trengo | EU omnichannel inbox + WhatsApp | Boost €299/mo annual (as of 2026-09-24; verify on trengo.com/prices) |
| 5 | TimelinesAI | CRM sync + per-seat WhatsApp | Shared Inbox $40/seat (as of 2026-09-24; verify on their site) |
| 6 | Zoko | Shopify WhatsApp commerce + shared agents | Starter $49.99/mo (as of 2026-09-24; verify on zoko.io/pricing) |
How we ranked
- Official WhatsApp Business API / Cloud API path (not shady multi-login)
- Shared inbox quality — history, handoff, search
- Roles & permissions
- Assignment (human + automation / partner-flow)
- Notification model — can you avoid pinging the whole desk?
- Automation — Make / Zapier / n8n / webhooks
- Pricing clarity — seats vs contacts vs MAC; Meta fees separate
- Fit for mid-market teams and agencies
Linked Devices on the native WhatsApp Business app is not a shared inbox. We cover it briefly at the end and point to the Linked Devices vs team inbox hub when you only have a tiny desk.
#1 Whatsable — best for assignment-first teams
Best for: support and sales teams that want one WhatsApp Business number.
Why it ranks #1 on our criteria: Whatsable assigns chats with labels, added by hand, by keyword or by your AI agent, and teammates limited to a label see only those chats. There's no built-in round-robin.
- Shared team inbox on Pro / Agency (Bulk Message is broadcast-only — no seats, no shared inbox)
- Assign a chat by giving it a teammate's label: by hand in the inbox, automatically by keyword or from your AI agent, or from Zapier, Make or n8n with the Update a Contact action or the labels field on Send WhatsApp Message.
- Labels as conversation source of truth across inbox, AI, and partners
- Unique-contacts billing; $13 per extra 100 unique contacts; Meta fees at 0% markup
- Extra seats $12/seat/mo
- Coexistence available (Business app + API on the same number when Meta allows it)
Pricing (as of 2026-09-24): Bulk Message from $19/mo @500 unique contacts; Pro from $49/mo @500; Agency from $152.90/mo (1,500 unique contacts, 100 numbers included, $5 per extra number). Agency connects up to 100 WhatsApp numbers on one plan ($5 for each extra number), and your team works them from one shared inbox you can filter by number or label.
Trade-off: Whatsable is WhatsApp-first. If you need a heavy omnichannel suite (email + IG + live chat + voice in one vendor UI), respond.io or Trengo may win that criterion.
If roles and assignment are the job, start a Pro trial and compare plans on pricing.
#2 respond.io — best for omnichannel mid-market
Best for: teams that live across WhatsApp plus other messaging channels and want workflows, broadcasts, and a mature mid-market inbox.
Where it wins: omnichannel breadth and workflow depth. On our criteria list, respond.io beats a WhatsApp-only tool when “one inbox for many channels” is the primary job.
Pricing (as of 2026-09-24; verify on respond.io/pricing): Starter $79/mo, Growth $159/mo, Advanced $279/mo when billed annually (monthly list higher: $99 / $199 / $349). Growth and Advanced start around 1,000 Monthly Active Contacts (MAC); on-demand MAC overage $12 per 100 on Growth and $15 per 100 on Advanced. Extra users listed from $12–$24/mo depending on plan. WhatsApp / Meta fees are separate.
Trade-off: heavier and pricier than a WhatsApp-first SMB desk. Notification models vary by product settings.
#3 WATI — best for WhatsApp-first SMB entry
Best for: small and mid teams that want an approachable WhatsApp API inbox, broadcasts, and chatbots without jumping straight to enterprise omnichannel.
Where it wins: WhatsApp-first simplicity and a familiar Growth / Pro / Business ladder for SMBs.
Pricing (as of 2026-09-24; verify on wati.io/en/pricing): Live page confirms Growth (3 users, no additional users), Pro (5 users; additional users @ $24/user/mo), Business (5 users; additional users @ $69/user/mo). Meta message fees and WATI rate-card usage apply on top.
Trade-off: watch seat math and any markup on Meta fees. Growth’s hard user ceiling pushes many teams to Pro earlier than expected.
#4 Trengo — best for EU omnichannel desks
Best for: European teams that want WhatsApp inside a broader omnichannel inbox (email, social, live chat) with conversation allowances and clear user packs.
Where it wins: omnichannel packaging aimed at EU mid-market support orgs. On “channels beyond WhatsApp,” Trengo can outrank a WhatsApp-only product.
Pricing (as of 2026-09-24; verify on trengo.com/prices): Boost €299/mo billed annually (€349 month-to-month) with 10 users and 6,000 conversations/year; Pro €499/mo annual (€599 month-to-month) with 20 users and 18,000 conversations/year; Enterprise custom. WhatsApp / voice / SMS usage billed separately per their rate notes.
Trade-off: conversation allowances and euro packaging may not fit WhatsApp-only SMBs that want unique-contact style billing.
#5 TimelinesAI — best for CRM sync + per-seat WhatsApp
Best for: sales teams that want WhatsApp conversations mirrored into HubSpot, Pipedrive, Salesforce, Zoho, monday.com, and similar CRMs, with clear per-seat pricing.
Where it wins: CRM integration depth and frank per-seat math. Assignment and labels exist; shared inbox starts on the Shared Inbox (Chat View) tier.
Pricing (as of 2026-09-24; verify on timelines.ai/timelinesai-pricing): CRM Integration $25/seat; Shared Inbox (Chat View) $40/seat; Mass Messaging $60/seat. Each connected number generally needs a seat. TimelinesAI documents QR code, official WhatsApp Business API, and Coexistence paths.
Trade-off: per-seat cost scales linearly. QR vs official API paths are different risk/compliance stories — confirm which connection your compliance team wants.
#6 Zoko — best for Shopify WhatsApp commerce
Best for: Shopify brands that want WhatsApp for support, broadcasts, catalogs, and cart recovery with multi-agent access.
Where it wins: commerce playbooks and Shopify-shaped packaging. Auto-distribute chats and agent packs fit store ops better than a generic mid-market CCaaS.
Pricing (as of 2026-09-24; verify on zoko.io/pricing): Starter $49.99/mo; Plus $79.99/mo; Elite $139.99/mo; Max $499.99/mo. Conversation inclusions and overages differ by plan (Starter shows markup on conversations; higher plans advertise no markup on included conversation buckets). Extra agents $15 / $12 / $9 depending on Plus / Elite / Max. Instagram listed at $9.99/mo. Meta WhatsApp rate card still applies.
Trade-off: Shopify-centric. If you are not a commerce brand, a general team inbox may fit better.
Also: Linked Devices (tiny desks only)
Native WhatsApp Business + Linked Devices is fine for 1–2 people with low handoff. Meta documents up to 4 linked devices (up to 10 with eligible Meta Verified / Meta One multi-agent) and a ~14-day primary-phone rule. It is still not a real shared team inbox. Full compare: WhatsApp Business Multiple Users: Linked Devices vs Real Team Inbox (2026) and the team inbox guide.
Compare matrix
| Tool | Roles | Assignment | Push / notify model | Automations | Pricing model |
|---|---|---|---|---|---|
| Whatsable | Yes (Pro / Agency) | By hand in the inbox, by keyword, from your AI agent, or from Zapier, Make or n8n | On the mobile apps, a teammate limited to certain labels gets push notifications only for the chats they can see. | Pro / Agency integrations | Unique contacts; seats $12; 0% Meta markup |
| respond.io | Team / custom inboxes | Team inbox assignment + workflows | Mobile app; desk-wide settings | Workflows; Zapier / Make / n8n on higher plans | MAC + seats; Meta fees separate |
| WATI | Teams / roles on higher plans | Assign, auto routing (Business: round-robin) | Operator-style inbox alerts | Chatbots, triggers, integrations | Plan + users; message / rate-card usage |
| Trengo | Plan user packs | Omnichannel assignment | Omnichannel notify (product-dependent) | Automation + AI add-ons | Euro plans + conversation allowances |
| TimelinesAI | Permissions & roles | Assign responsible | Shared inbox views | Zapier / Make / Workflow Builder / MCP | Per seat ($25–$60) |
| Zoko | Agents as seats | Auto distribute chats | Agent inbox (commerce ops) | Flows / playbooks / API | Plan + conversations + agents |
If a cell is thin for your RFP, open a trial and click through — do not trust a listicle alone for procurement.
FAQ
What is a WhatsApp shared inbox?
A shared inbox puts multiple teammates on one WhatsApp Business number with shared history and (ideally) roles. It usually runs on the official WhatsApp Business Platform API — not a pile of unofficial multi-login tricks.
What is the best shared inbox for small teams vs agencies?
Small WhatsApp-first teams often shortlist Whatsable Pro, WATI, or Zoko (if Shopify). Agencies that need omnichannel breadth look at respond.io or Trengo. Whatsable Agency connects up to 100 WhatsApp numbers on one plan ($5 for each extra number), and your team works them from one shared inbox you can filter by number or label.
Shared inbox vs Linked Devices?
Linked Devices are companion sessions on the WhatsApp Business app (Meta: up to 4 devices; up to 10 with eligible multi-agent). A shared inbox is a Cloud API desk with seats, roles, and assignment.
Does Whatsable charge per seat?
Yes on Pro / Agency: extra seats are $12/seat/mo. Platform billing is unique contacts (with $13 per extra 100 overage). Bulk Message has no team seats.
Does Whatsable hide unassigned chats?
Whatsable assigns chats with labels, added by hand, by keyword or by your AI agent, and teammates limited to a label see only those chats. There's no built-in round-robin.
Soft next step
Shortlist two tools against the criteria table — not against a fake #1 trophy. If your job is roles and assignment on WhatsApp, try Whatsable Pro and read the team inbox guide. Compare Bulk Message / Pro / Agency on pricing. Re-check every competitor dollar on their live pricing page before you sign.
