Tuco AI vs Linq

Tuco AI supports 41 of the 77 features compared here, and Linq supports 63.

Feature comparison

Feature	Tuco AI	Linq
iMessage messaging
iMessage	Supported	Supported
Group chats	Not supportedTuco's llms.txt says it has no group chats.	SupportedPro plan. Up to 31 recipients. No read or delivery receipts in groups.
Group management	Not supportedNo group chat support	SupportedAdd and remove participants and leave a group, iMessage groups only, 3-member minimum.
Group name and photo	Not supported	SupportedSet display_name and group_chat_icon on group chats.
Mentions	Not supported	SupportedGroup chats only. Notifies iMessage recipients even in a muted chat.
Tapbacks	SupportedSend six classic tapbacks by API; inbound reactions, including custom emoji, arrive as message.reaction.	SupportedSix classic tapbacks or any emoji, send and receive via reaction webhooks.
Threaded replies	Not listed	Supportedreply_to with optional part_index. iMessage only.
Typing indicators	PartialStart and stop typing by API, best effort. Inbound typing events not documented.	SupportedSend and receive, in direct and group chats. iMessage only.
Read receipts	Supportedmessage.opened webhook with readAt when the recipient has read receipts on.	SupportedMark chats read and receive message.read. One-to-one chats only.
Edit and unsend	Not listed	PartialEdit text up to 5 times within 15 minutes. Delete does not unsend from the recipient's device.
Message effects	Not listed	Supported11 screen and 4 bubble effects.
Animated text effects	Not listed	Supportedtext_decorations animations: big, small, shake, nod, explode, ripple, bloom, jitter.
Stickers	Not listed	SupportedPeel emoji or images onto messages, send stickers, or place them inline in text.
Formatted text	Not listed	SupportedBold, italic, underline and strikethrough ranges, plus animated text. iMessage only.
Attachments	SupportedUp to 2 files per message, 25 MB each. Not allowed on the first message to a contact.	SupportedUp to 10MB by URL, 100MB with pre-upload.
Live Photos	Not listed	Not listed
Rich link previews	Not listed	Supportedlink parts render as rich previews on iMessage and RCS.
Voice messages	SupportedvoiceNote sends one audio file as a native voice note bubble.	SupportedDedicated voice memo endpoint renders the native iMessage voice bubble.
Contact cards	Not listed	SupportedSend .vcf files as media parts.
Polls	Not listed	SupportedCreate, add options, vote and read tallies, with poll webhooks. Not as a chat's first message.
Chat backgrounds	Not listed	SupportedColor, animated or photo backgrounds, in direct and group chats.
Location sharing	Not listed	SupportedRequest, read and stop Find My shares. Live location is a $79/mo add-on on Pro.
iMessage apps	Not listed	SupportedPro plan. Cards from your own Messages extension, or Linq-hosted cards (Experiences).
Live app cards	Not listed	SupportedUpdate App Card replaces a delivered iMessage app or Experience card in place.
Sender name and photo	PartialLine name and photo are set by Tuco staff, at most 3 changes per line per month.	SupportedContact card API sets name and photo, shared per chat via Name and Photo Sharing.
FaceTime calls	PartialFaceTime Audio calls as a $100/month per-line add-on. Tuco's llms.txt says it has no FaceTime.	Not supportedDocs say the API does not place or answer calls.
Delivery status	Supportedqueued, sent, delivered, failed and fallback statuses, with sent, failed and fallback webhooks.	Supportedsent, delivered, read and failed webhooks. Groups report sent only.
iMessage availability check	SupportedSingle, round-robin and bulk checks, about 70 per line per day.	Supportedcheck_imessage and check_rcs endpoints.
Focus and Notify Anyway	Not listed	Not listed
Numbers and delivery
Managed lines	SupportedEach line is a real iPhone with an eSIM that Tuco hosts. About 48 hours to activate.	Supported
Dedicated numbers	SupportedOne Apple identity per line. Lines can be ordered by API.	SupportedPaid lines are dedicated. Provisioned by Linq, no self-serve number API.
Shared numbers	Not listed	SupportedFree Hobby tier uses a Shared Line, inbound-first, 20 contacts.
Bring your own number	PartialDocs say existing numbers cannot be ported in, but a Linq migration page offers to port Linq numbers.	Not listed
Line pooling	SupportedSends without fromLineId round-robin across active lines.	SupportedManaged load balancing (Pro): send without from and Linq picks and fails over lines.
SMS fallback	PartialThrough your Twilio, GoHighLevel or webhook provider, or P2P SMS from the line once support enables it.	Supported
RCS fallback	Not supportedRCS not offered	SupportedOrder is iMessage, then RCS, then SMS.
Outbound-first messaging	SupportedOutbound to opted-in contacts. Cold lists are refused, and first messages cannot carry links or files.	SupportedFree Hobby tier is inbound-first. Docs recommend inbound-first flows to avoid flagging.
Calls on the iMessage number	SupportedCalls go out from the same number the line texts from. 500 minutes per line per month included.	PartialAPI forwards inbound calls on the line; outbound needs caller-ID masking via another provider.
Other channels
SMS	PartialSMS through your own Twilio, GHL or webhook provider, or P2P SMS from the line in its eSIM country.	Supported
RCS	Not supportedNot offered	Supported
WhatsApp	Not supported	BetaSeparate WhatsApp API in beta. Access by request, no SLA.
Telegram	PartialTelegram bot for team notifications and replies. Leads are not messaged on Telegram.	Not supportedNot offered
Slack	PartialLead conversations appear as Slack threads the team can reply from. Not a channel to contacts.	Not supported
Email	SupportedmessageType email sends email, and an email bridge sends iMessages from your inbox.	Not supportedNot offered. iMessage can be sent to Apple ID email handles.
Phone calls	SupportedOutbound calls with recording, inbound forwarding and a click-to-call API (beta, +1 numbers only).	PartialAPI does not place or answer calls; it forwards inbound calls. Calling lives in the Linq Blue app.
Apple Messages for Business	Not supportedNot offered	Not listedAI context page mentions it, but no product page or docs were found.
Unified channel API	SupportedOne send endpoint with messageType imessage, sms or email.	PartialiMessage, RCS and SMS share one API. WhatsApp is a separate API with its own keys and SDKs.
Developer tools
REST API	Supported	Supported
TypeScript SDK	Not listedThe iMessage API page shows npm install @tuco-ai/sdk, but no such package is on npm.	Supported@linqapp/sdk
Python SDK	Not listed	Supportedlinq-python
Other SDKs	Not listed	SupportedOfficial Go SDK.
CLI	Not listed	Supported@linqapp/cli: signup, sending, and a local webhook listener.
Webhooks	SupportedSent, failed, fallback, opened, reply, reaction, AI draft, handover, call recording and DNC events.	Supported
Signed webhooks	SupportedHMAC-SHA256 in the X-Tuco-Signature header.	SupportedHMAC-SHA256, Standard Webhooks format, with replay protection.
MCP server	Supportedtuco-mcp on npm, run locally with an API key, with about 90 tools.	Supported@linqapp/sdk-mcp with docs search and code execution tools.
Open source	Partialtuco-mcp is MIT licensed on npm. The platform is closed.	PartialSDKs, CLI and adapters are Apache-2.0 or MIT on GitHub. The messaging platform is closed.
Self-hosting	Not listedHosted on Tuco hardware. Self-hosting is not mentioned.	Not supportedLinq describes itself as fully managed, in contrast to self-hosted options.
Local testing	PartialSimulate runs a goal bot against a transcript without sending. Message sends have no sandbox.	Not listedThe CLI streams webhooks locally, but tests still use a real phone.
Custom channel providers	PartialSMS fallback can route through your Twilio, GoHighLevel or a custom webhook.	Not listed
Event replay	Supported30-day webhook delivery log with replay from the dashboard or API, plus one automatic retry.	PartialRetries for 30 minutes; after that, re-fetch chats or ask Linq for a manual replay.
OpenTelemetry	Not listed	PartialW3C trace IDs on every response and webhook for OTel backends. No export of Linq spans by default.
No-code integrations	SupportedGoHighLevel, n8n, Zapier and Make.com.	SupportedLinq Blue works as a GoHighLevel messaging provider. No n8n, Make or Zapier found for the API.
CRM integrations	SupportedHubSpot, Salesforce, Close and Pipedrive. One CRM per workspace.	SupportedVia Linq Blue: GoHighLevel, HubSpot and Salesforce.
Built for AI agents
Agent framework	SupportedHosted goal bots and Knowledge Base replies with tools, in copilot or autopilot mode.	PartialNo own framework. Maintains a Vercel Chat SDK adapter and OpenClaw and Hermes plugins.
Agent framework integrations	Not listed	SupportedLinq-maintained Vercel Chat SDK adapter, plus OpenClaw and Hermes Agent plugins.
Streaming replies	Not listed	Not supportedDocs say the Chat SDK adapter buffers streams into one final message.
Agent group chats	Not supportedNo group chat support	Not listed
Human handoff	SupportedCopilot drafts need approval, and conversation.handover fires when the AI stops for a person.	Not listed
Audit logs	SupportedActivity log of workspace changes, including MCP tool calls.	SupportedDashboard Activity page plus account-change webhooks with actor and origin.
Message history API	SupportedMessage history, conversations and replies endpoints.	Supported
Plans and compliance
Free plan	Not supportedDocs say there are no free trials, paid pilots or refunds.	SupportedHobby: $0, up to 20 contacts, through the CLI.
Public pricing	SupportedStarter $149/month, Growth $299/month, plus $335 setup per line.	SupportedPro from $260/mo. Enterprise is custom.
No per-message fees	SupportedNo per-message fees. AI credits and extra call minutes are billed separately.	Supported
Uptime SLA	Not listedGrowth lists a 4-hour support SLA. No uptime SLA found.	SupportedContractual SLAs on the Enterprise plan; marketing cites 99.95%
Isolated infrastructure	SupportedEach line runs on its own iPhone and Apple ID on dedicated Mac hardware, with no VMs.	SupportedDedicated lines across 4 data centers on paid plans; Hobby uses a shared line
SOC 2 Type II	Not supportedSecurity page says Tuco does not hold SOC 2.	SupportedType I and Type II, reports for 2022, 2024, 2025 and 2026.
GDPR	SupportedGDPR page with data rights and Standard Contractual Clauses. DPA availability listed.	SupportedDPA covers GDPR and UK GDPR, with Standard Contractual Clauses.

Checked on each provider's own site and docs on 2026-10-25. “Not listed” means the provider does not mention it.

Pricing

Which should you choose?

Choose Tuco AI if you need FaceTime calls, bring your own number, Telegram and Slack.

Choose Linq if you need group chats, group management, group name and photo and mentions.

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