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Send email, SMS, and WhatsApp from one API

DKIM-signed email delivery, SMS via AWS SNS, WhatsApp via Meta Cloud API. Per-site API tokens, rate limiting, and delivery tracking.

FRS 102Revenue ROSGDPRCompanies Act 2014

Product features

Easy to get started, just as easy to use.

Email with DKIM signing

Proper email delivery with DKIM signatures, MX lookup, STARTTLS. Your emails land in inboxes, not spam folders.

SMS delivery

Transactional SMS via AWS SNS. E.164 phone validation, sender ID, delivery tracking. Reach customers instantly.

WhatsApp Business

Send WhatsApp messages via Meta Cloud API. Text messages within the 24-hour window. Template messages for business-initiated contact.

Per-site API tokens

Each site gets its own sk_live_* token. Separate rate limits, recipient allowlists, and usage tracking per site.

Templates

Five built-in templates: default, contact, inquiry, raw, and transactional. Or send your own HTML.

Delivery tracking

Every message logged with channel, recipient, status, and timestamp. Usage analytics per site and channel.

Get more than just great software

As a Knyt customer, you get support and expertise that help your business grow.

One API, three channels

Same endpoint, same format. Switch channels by changing one field.

Recipient allowlists

Control exactly who each site can message. Wildcard or explicit per channel.

Rate limiting built in

Token bucket per API key. Prevent abuse without external tooling.

Plans to support you and your business

Get full access to your product, and upgrade or cancel at any time. No long-term contracts, commitments or hidden fees.

Messages Start

Low volume

€9.00per month(ex. VAT)
Get Started Free
  • 1 site
  • 1,000 messages/mo
  • Email only
  • Basic templates
Most Popular

Messages

Production use

€19.00per month(ex. VAT)
Get Started Free
  • Everything from START
  • 5 sites
  • 10,000 messages/mo
  • Email + SMS
  • All templates
  • Delivery tracking

Not to brag...

Knyt has more features than the competition

FeaturesKnytSageXero
DKIM email signing
SMS delivery
WhatsApp delivery
Per-site API tokens
Rate limiting
EU data residency

Ready to get started with Messages?

Start your free trial today. No credit card required.