LaunchedEditorial Listing

Harmony

monday.com · Harmony: monday.com's Voice AI Sales Agents That Call and Qualify Leads, Book Meetings and Write Results Back to Your CRM

Open Harmony

Harmony is monday.com's voice AI platform for revenue teams: its agents place and answer phone calls, qualify leads against your criteria, handle objections, book meetings, hand warm prospects to a live rep, and write dispositions and transcripts back to Salesforce, HubSpot, Zoho or monday.com. It suits mid-market and enterprise sales teams with high call volumes that want an AI SDR and dialer in one product rather than a developer voice toolkit.

PricingPaid
Setupmedium
Runs onWeb · API
APIYes
Open sourceNo
DocsYes
CategorySales
Voice AIVoice AgentsAI SDRPhone CallsTelephonyOutboundLead QualificationSpeed to LeadAI ReceptionistSalesCRMSalesforceHubSpotNo-CodeMCPAPISOC 2HIPAAEnterprise

Best for

Mid-market and enterprise sales, insurance, finance and real estate teams in the US, UK, Australia or Singapore that call large lead volumes and want an AI SDR, dialer and CRM write-back in one vendor-managed product with SOC 2, ISO 27001 and HIPAA BAA options

Not ideal for

Small businesses that need more than 100 calls a day without an enterprise contract, teams outside the four launch markets or calling in languages other than those Harmony confirms, and developers who want to assemble their own voice stack in code

Who it's for

Sales, revenue operations and marketing teams at mid-market and enterprise companies, especially in insurance, financial services, real estate, healthcare, automotive, telecom and hospitality

Capabilities

  • Voice agents that run inbound and outbound sales calls end to end: open on your script, qualify against your criteria, handle objections and FAQs, and book meetings or callbacks on the call
  • Built-in AI dialer with predictive, power and batch modes chosen per campaign, timezone-aware calling windows, multi-attempt call sequences and DNC suppression before each dial
  • Conversational IVR that routes inbound callers by intent, plus gatekeeper, phone-tree and voicemail handling on outbound calls
  • Hot transfer of a qualified prospect to a live rep with context, or a booked calendar slot when no rep is free (hot transfers are listed on Enterprise only)
  • CRM write-back: dispositions, transcripts, AI summaries and booked meetings land on the record in Salesforce, HubSpot, Zoho CRM or monday.com
  • No-code Agent Builder: describe the agent to get a draft, then edit steps, branches, knowledge, tools, variables and guardrails on a visual canvas and test it in live chat before publishing
  • Self-improving loop: per-call reasoning traces, simulation of prompt or rule changes against past calls, synthetic test personas, and A/B tests on live or synthetic traffic with versioned rollout and rollback (Enterprise)
  • Telephony management on both plans, with branded caller ID, local presence calling and caller-ID reputation monitoring and remediation (US only) listed on Enterprise
  • Scheduling and messaging integrations with Calendly, Cal.com, Acuity, Square and Vagaro, plus SMS and WhatsApp messages around the call
  • Call transcripts, scoring and conversation analytics, with basic reports on Pro and advanced analytics plus automated QA on Enterprise
  • REST API for importing, updating and reading contacts, listing workflows and reading call transcripts, with US and EU hosts (the pricing page lists API, webhook and MCP access under Enterprise)
  • Read-only MCP server that lets Claude Code, Codex, Cursor and VS Code (and Claude Desktop with Anthropic's request-headers beta) query Harmony contacts, calls, transcripts and workflows

Limitations

  • At launch Harmony is offered to mid-market and enterprise customers in the US, UK, Australia and Singapore only, with other markets and languages described as coming later; no list of supported languages is published
  • The self-serve Pro plan caps you at 3 agents, 10 concurrent calls and 100 calls a day, and adds a $250 monthly platform fee and a custom implementation fee on top of $0.39 per minute
  • Several headline capabilities are Enterprise-only in the pricing table: hot transfers, branded and local-presence calling, caller-ID reputation tools, A/B experiments, automated QA, the self-improving loop, voice cloning, custom data retention, on-prem deployment, and API and webhook access
  • The public API covers contacts, workflows, calls and transcripts only (eleven operations), has no published rate limits, and does not yet support building integrations for other Harmony customers
  • The MCP server is read-only; ChatGPT and other OAuth-only clients cannot connect until Harmony's OAuth support ships, and browser-based clients are refused
  • The monday.com integration maps a single board per Harmony account
  • Harmony's own FAQ says TCPA and HIPAA compliance depend mostly on how the agent is configured, so consent, disclosure and calling-window rules remain the customer's responsibility

Use cases

  • Calling every new web-form or ad lead within seconds, qualifying it on budget and timing, and booking a discovery call on an AE's calendar
  • Running an outbound AI SDR campaign from a CRM list with predictive dialing and hot-transferring warm prospects to reps
  • Answering inbound sales lines after hours and at peak overflow, qualifying callers and routing them by intent
  • Calling dormant pipeline, lapsed customers or accounts near renewal with a targeted offer and logging the result in the CRM
  • Calling the contacts on a monday.com board from a board automation and writing each call's status, transcript and summary back to the item
  • Running payment-reminder and collections calls with right-party contact checks and calling-window controls

Our take

Harmony arrives as a complete outbound and inbound sales-calling operation from a large public software company rather than as a voice toolkit. Its case rests on packaging: dialer, routing, number reputation, calling agents, analytics and CRM write-back in one vendor-run product, backed by vendor-stated SOC 2 Type II, ISO 27001 and HIPAA BAA coverage. The catch is in the plan split. Pro is affordable to try, but with 100 calls a day, three agents and no hot transfers it is a pilot, and the features that make Harmony distinctive (live handoff to reps, branded calling, A/B testing and the self-improving loop) sit behind custom Enterprise pricing. Being new, with four launch markets and no published language list, it is best shortlisted by sales teams in those markets that are ready for an enterprise conversation, after confirming language coverage.

Who should use it

Sales and revenue leaders at mid-market and enterprise companies in the US, UK, Australia or Singapore who call large lead lists or receive high inbound volume and want speed-to-lead, qualification and handoff to reps automated, with results landing in Salesforce, HubSpot, Zoho or monday.com. Teams already on monday.com get a direct board integration.

Who should skip it

Small teams that need more than the Pro plan's 100 calls a day without negotiating Enterprise pricing, companies outside the four launch markets, developers who want to build a custom voice agent in code, and teams that need full write access for AI assistants through MCP.

Strengths

  • Dialer, inbound routing, calling agents, analytics and CRM write-back in one product instead of a voice API plus separate dialer
  • Published self-serve pricing ($0.39/min plus a $250/month platform fee) to pilot before an enterprise contract
  • No-code agent builder with live test chat, guardrails and versioned rollout
  • Native Salesforce, HubSpot, Zoho and monday.com integrations, plus scheduling tools and SMS or WhatsApp follow-ups
  • Vendor-stated SOC 2 Type II, ISO 27001, HIPAA BAA availability, US/EU/APAC data residency and SAML SSO
  • Documented public API and MCP server, so contacts can be pushed in from your own systems and transcripts read by AI coding tools (listed as Enterprise features on the pricing page)

Weaknesses

  • Launched in October 2026 and available in only four countries at launch
  • Pro is capped at 3 agents, 10 concurrent calls and 100 calls a day
  • Hot transfers, branded calling, A/B tests and the self-improving loop are Enterprise-only
  • Implementation fees are custom on every plan, and Enterprise pricing is not published
  • No published list of supported languages
  • MCP access is read-only and does not yet support OAuth-only clients such as ChatGPT

Harmony pricing

Pro

$0.39/min + $250/month platform fee

Billed monthly

  • Per-minute rate varies by voice model
  • Up to 3 agents, up to 10 concurrent calls, 100 calls a day
  • Telephony management, guardrails, objection handling, live meeting and callback scheduling, text messaging, CRM integrations, basic reports
  • Implementation fee: custom

Enterprise

Custom

  • Unlimited agents with custom concurrency and call volume
  • Hot transfers, voice cloning, branded and local-presence calling, caller-ID reputation tools (US only)
  • A/B experiments, automated QA, self-improving features and advanced analytics
  • API, webhooks and MCP access, custom data retention, on-prem deployment option, white-glove implementation

Note: Pro is billed by the minute of AI voice agent time at $0.39/min (the rate varies by voice model), plus a $250 monthly platform fee. Both plans carry a custom implementation fee, and Enterprise pricing and platform fees are set per customer. The site offers a self-serve sign-up, but no free tier or trial terms are published.

Technical specs

Modalities

Voice, Text

API pricing

No separate API pricing; the pricing page lists API, webhook and MCP access under Enterprise, while the developer docs say any account can create a per-user API key

Available models

Proprietary model trained for revenue conversations, running deterministic call flows and calling an LLM only when needed (built on voice technology acquired from OneAI)

Where Harmony excels

Speed-to-lead for inbound quote requests

An insurer or lender can have the agent call each new form fill within seconds, capture qualification details and warm-transfer ready prospects to a licensed rep while the lead is still interested.

Scaling outbound prospecting without more SDRs

The dialer and agent work a CRM list at volume on the team's best script, so reps only take qualified, booked conversations, with every call logged back to the record.

Calling leads tracked on monday.com boards

Teams that run their pipeline on monday.com can enroll board items into a Harmony workflow with an automation and get each call's status, transcript and summary back on the item.

Reactivating dormant pipeline and renewals

Win-back and renewal campaigns are repetitive call lists that human reps deprioritize; the agent can work them continuously and surface only the accounts that respond.

Harmony vs. competitors

Harmony vs. 11x

11x sells AI digital workers on annual contracts: Alice runs outbound prospecting across email, LinkedIn and phone, and Julian calls inbound leads back and books meetings. Harmony is phone-first, with its own dialer, inbound IVR routing and CRM write-back, and publishes a per-minute Pro plan. Choose 11x for multichannel outbound with a built-in lead database; choose Harmony when the phone is the main channel.

Harmony vs. Vapi

Vapi is an API-first developer platform for building voice agents, where you configure and pay for speech, model and telephony providers yourself. Harmony is a finished sales-calling product with its own model, dialer and CRM write-back, configured in a no-code builder. Choose Vapi for full control in code; choose Harmony when a revenue team wants AI calling without building it.

Frequently asked questions

What is Harmony?

Harmony (Harmony.ai) is a voice AI agent platform from monday.com for sales and revenue teams. Its agents place and answer phone calls, qualify leads, handle objections, book meetings, transfer warm prospects to human reps, and write call outcomes and transcripts back to the CRM. It includes its own AI dialer, inbound routing, analytics and a no-code agent builder.

How much does Harmony cost?

The Pro plan costs $0.39 per minute of AI voice agent time (the rate varies by voice model) plus a $250 monthly platform fee and a custom implementation fee. It includes up to 3 agents, 10 concurrent calls and 100 calls a day. Enterprise has custom pricing, concurrency and call volume, and adds hot transfers, the self-improving features, API and MCP access and white-glove implementation.

How is Harmony related to monday.com and OneAI?

Harmony is a monday.com company. monday.com announced it on October 19, 2026, and says its agents are powered by voice technology acquired from OneAI; Harmony's about page says it was built inside monday.com with OneAI's voice AI engineers. It runs as its own product at harmony.ai and connects to monday.com boards through an integration.

Which CRMs does Harmony work with?

Harmony lists native integrations with Salesforce, HubSpot, Zoho CRM and monday.com, which it uses to read records before a call and write outcomes, transcripts and booked meetings back afterward. For other systems, its public API can push contacts into Harmony and read calls and transcripts back.

Does Harmony have an API or MCP server?

Yes. The REST API can import, update and read contacts, list workflows and read call transcripts, with separate US and EU hosts. A read-only MCP server lets Claude Code, Codex, Cursor and VS Code query contacts, calls, transcripts and workflows with an API key; ChatGPT cannot connect until Harmony adds OAuth. The developer docs say any account can create an API key, but the pricing page lists API, webhook and MCP access as Enterprise features, so confirm availability on Pro with Harmony before planning around it.

Is Harmony TCPA and HIPAA compliant?

Harmony states it is SOC 2 Type II and ISO 27001 certified, offers a HIPAA BAA, and is GDPR-ready and TCPA-aware, with consent capture, AI disclosure at the start of calls, DNC enforcement, calling windows by time zone and full audit trails. Its own FAQ adds that compliance depends largely on how the agent is configured, so your team still sets the rules.

Where is Harmony available?

At launch, Harmony is available for mid-market and enterprise customers in the United States, United Kingdom, Australia and Singapore. monday.com says additional markets and languages will follow.

Harmony vs Vapi: what is the difference?

Vapi is an API-first developer platform where you assemble and pay for the speech, model and telephony layers of a voice agent yourself. Harmony is a finished revenue-calling product with its own model, dialer, routing, analytics and CRM write-back, configured in a no-code builder. Choose Vapi for full control in code; choose Harmony when a sales team wants an AI calling operation without building one.

Integrations & fit

SalesforceHubSpotZoho CRMmonday.comCalendlyCal.comAcuity SchedulingSquareVagaroSMSWhatsAppClaude CodeCodexCursorVS CodeMCPAPI
Good fit forEnterprise
Pricing modelPaid· Paid subscription required
See pricing on Harmony →

Alternatives to consider

About Harmony

Harmony (styled Harmony.ai) launched on October 19, 2026 as a monday.com company, built inside monday.com with the voice AI engineers of OneAI, whose voice technology monday.com acquired. The workflow starts in a no-code Agent Builder: you describe the agent in plain language to get a working draft, then shape the call on a visual canvas with steps, branches, a knowledge base, tools, variables and hard guardrails, and talk to it in a live test chat before publishing. Contacts come in from a CRM, a file, the REST API or a monday.com board automation; the built-in AI dialer runs predictive, power or batch campaigns with timezone-aware calling windows, multi-attempt sequences and DNC suppression, and inbound calls go through conversational IVR routing. On the call the agent qualifies, handles objections, books meetings into Calendly, Cal.com or Acuity, sends SMS or WhatsApp follow-ups, and, on Enterprise, hot-transfers a warm prospect to a rep. Outcomes, transcripts and AI summaries are written back to the CRM record. What separates Harmony from developer platforms such as Vapi is that it is sold as a finished revenue-calling system: Harmony says its proprietary model runs approved, deterministic call flows and only calls on an LLM when a moment needs flexibility, and the dialer, number reputation tools, analytics and CRM write-back come in one place. The improvement loop (reasoning traces per call, simulation against past calls, A/B tests on live traffic) is another differentiator, but the pricing table reserves it for Enterprise along with hot transfers, branded caller ID, API access and on-prem deployment. The self-serve Pro plan is $0.39 per minute plus a $250 monthly platform fee and a custom implementation fee, capped at 3 agents, 10 concurrent calls and 100 calls a day, so it works as a pilot rather than a full deployment. At launch Harmony is offered in the US, UK, Australia and Singapore, with more markets and languages promised; buyers elsewhere, or who need a published language list, should confirm coverage first.

Updates from Harmony

Launchmonday.com launches Harmony

monday.com launched Harmony, a voice AI agent platform that runs sales calls from prospecting and qualification to objection handling and live transfers to reps, with a built-in dialer, branded caller ID and native CRM write-back. It is available to mid-market and enterprise customers in the US, UK, Australia and Singapore, and its agents run on voice technology monday.com acquired from OneAI.

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