Always-on WhatsApp messaging at $15 per active line, or $20 with unlimited WhatsApp voice calling. WhatsApp Enrichment with monthly allowances for registration checks and profile photos. Use both through one Mossmoon API.
$15/ line / month
Flat monthly pricing per active messaging line.
$20/ line / month
Everything in Messaging, plus unlimited voice calls.
Freeto get started
Paid plans from $15/month. Both enrichment tools in every tier. Try a single number free with the WhatsApp number checker.
Registration checks and profile photos, from your own app or automation. Your dashboard keeps track of the plan, API keys, and usage.
$0 / month
Try both enrichment tools.
$15 / month
For smaller contact lists.
$35 / month
For growing customer workflows.
$60 / month
For regular, high-volume enrichment.
Need more than Business includes? Tell us your validation and photo volume for a tailored allowance and price.
Every accepted lookup counts regardless of the result. Allowances reset monthly in UTC, with no rollover. At your limit, upgrade, arrange a Custom plan, or wait for the reset.
Read the enrichment API docs ↗Use your full-access Mossmoon key across messaging and enrichment, or create a separate key restricted to enrichment. All of your enrichment keys share your account’s allowance.
See the request format ↗Enrichment does not require a connected WhatsApp line. Keep your messaging lines, choose your enrichment plan, and manage both from your signed-in dashboard.
Open WhatsApp Enrichment ↗Enterprise plans for agencies and platforms connecting many customer lines, with WhatsApp calling included free. Contact sales and we set your rate from the table below, based on how many lines you connect. Every connected line is billed at that rate.
Save up to 50%
$7.50per line / month at 700+ lines
Half the standard $15 rate, with WhatsApp calling included free on enterprise plans.
No minimum. Your rate is set by how many lines you connect.
| Connected lines | You save | Per line |
|---|---|---|
| 1 to 49 | Standard | $15 |
| 50 to 99 | 20% off | $12 |
| 100 to 249 | 33% off | $10 |
| 250 to 499 | 40% off | $9 |
| 500 to 699 | 43% off | $8.50 |
| 700+ | 50% off | $7.50 |
Lower rates from your first line, for a $500 monthly minimum.
| Connected lines | You save | Per line |
|---|---|---|
| 1 to 49 | 33% off | $10 |
| 50 to 99 | 37% off | $9.50 |
| 100 to 249 | 40% off | $9 |
| 250 to 499 | 43% off | $8.50 |
| 500 to 699 | 47% off | $8 |
| 700+ | 50% off | $7.50 |
Discounts are against the standard $15 per line. WhatsApp calling is included free on enterprise plans, with unlimited minutes. Only connected lines are billed.
High volume, custom integrations, custom SLAs, or a specific integration. Tell us what you need and we’ll get back within a business day.
Calling is $20 per line per month ($15 messaging plus $5 for calling), with unlimited minutes and no per-minute fees. It is included free on enterprise plans. Turn it on when you create a line or later on an existing line, without re-linking. Your integration places and answers calls through the API, and agents talk from the browser with our JavaScript SDK. The WhatsApp account needs calling turned on for linked devices, which most accounts have.
Yes. Flex lowers your per-line price as your number of connected lines grows, with no minimum. Growth gives lower rates from the first line for a $500 monthly minimum, month to month, with rates locked for the first year. WhatsApp calling is included free on enterprise plans. Contact sales to set it up.
Messaging connects a customer's WhatsApp line so your integration can send and receive messages. Enrichment checks registration and retrieves profile photos through the API without connecting a line. They are separate products and subscriptions.
Five number validations and five profile-photo lookups per UTC calendar month. Use your existing full-access Mossmoon API key or generate an enrichment-only key.
Yes. Every accepted lookup counts regardless of its result, including invalid numbers, duplicate inputs, unavailable photos, and lookup errors. Requesting both attributes uses one validation and one photo lookup per contact. Requests rejected before acceptance do not consume allowance.
Connect messaging lines, enrich your contact lists, or use both. Choose the product and allowance that fit your integration.