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Synthflow integrations (2026)

Synthflow connects with 4 apps and APIs across 4 categories (email, crm, voice / telephony, other). What each integration enables is below.

Email1 integration

Synthflow + Gmail integration

Gmail integration is table-stakes for personal-assistant agents. Granular OAuth scopes let agents read drafts, send on your behalf, or just observe.

  • +Read inbox + threads
  • +Draft and send
  • +Triage and label
  • +Schedule sends

CRM1 integration

Synthflow + HubSpot integration

HubSpot integration is the SMB-and-mid-market counterpart to Salesforce.

  • +Read contacts + deals
  • +Update properties
  • +Trigger marketing + sales workflows

Voice / telephony1 integration

Synthflow + Twilio integration

Twilio integration powers voice + SMS workflows at the API layer.

  • +Outbound calls
  • +Inbound IVR
  • +SMS conversations

Other1 integration

Synthflow + Zapier integration

Zapier integration is the universal-connector layer — when an agent says it "integrates with 5000+ apps," they usually mean via Zapier.

  • +Multi-step automation
  • +Cross-app triggers
Ready to put Synthflow to work in your stack?

All 4 integrations work out of the box on the team tier (or higher). Configure permissions narrowly: only grant write access where the agent needs it.

Try Synthflow free

Frequently asked questions

Which apps does Synthflow integrate with?+

Synthflow currently integrates with 4 apps and APIs, including Twilio, HubSpot, Gmail. The full integration list is shown above with what each one enables.

Does Synthflow have a public API?+

Check Synthflow's vendor documentation for current API status. Most B2B AI agents offer some level of programmatic access on their team or enterprise tiers; the integrations listed above use either a public API or a first-party integration the vendor maintains.

Can I add custom integrations to Synthflow?+

Synthflow's integration story varies by tier — entry tiers usually expose only the bundled connectors above; team/enterprise tiers often unlock custom integrations via API or webhook. Check the vendor pricing page (linked above) for current integration tier breakdowns.

Integration capabilities vary by vendor tier — confirm on the vendor pricing page before relying on a specific feature. We may earn a commission at no extra cost to you.