1
1Structurely vs Synthflow
Pricing, features, platforms and who each one suits — side by side.
S
Choose Structurely if…
- you're in its core audience: sales and call center teams, mortgage and real estate firms
S
Choose Synthflow if…
- you're in its core audience: contact centers, bpos
Side by side
Feature Structurely Synthflow
Pricing modelContact for pricingContact for pricing
Starting price——
Free plan
Free trial
API
Open source
Data retentionKept for period necessary to fulfil purposes, unless law requires longer—
Security and complianceCCPA—
Salesforce/HubSpot sync—
Outreach sequences—
Built-in dialer—
MCP server—
PlatformsWeb, APIWeb, API
CategorySales Assistants & CRMVoice Agents
CompanyReinform, Inc. · United StatesSynthflow AI
Full feature lists
S Structurely
- Inbound and outbound AI voice calling
- Two-way SMS and email follow-up
- Appointment and callback scheduling
- Live call transfers to human reps
- Automatic call dispositions and CRM updates
- Document collection during conversations
- AI power dialer inside Salesforce
- REST APIs, webhooks and MCP for headless builds
S Synthflow
- Inbound and outbound AI phone agents
- Response time under half a second, with interruption handling
- Language switching during a call
- Warm handoff to human agents with full transcript
- Appointment booking, voicemail detection and SMS follow-ups
- 200+ integrations including Salesforce, HubSpot, Zendesk
- Pre-launch testing and staged rollout with approval
- US, EU and Latin America hosting regions
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
Structurely · structurely.com
Synthflow · synthflow.aiWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Structurely
Small TeamCustom (platform fee + usage)
Large TeamCustom (platform fee + usage)
Enterprise / Build Your OwnCustom
Synthflow
EnterpriseCustom
Strengths and limitations
Structurely
- Usage pricing from $0.07/min voice and $0.02 per SMS or email
- No per-seat licensing
- Supports voice, SMS, RCS, email and chat in one platform
- Can run headless or white label through its APIs
- Platform fees are not published; you have to contact sales
- APIs and webhooks are not part of the Small Team plan
- No self-serve free plan listed
Synthflow
- SOC 2 Type II, ISO 27001, PCI DSS and HIPAA BAA compliance
- Works with major phone systems and SIP trunks
- White-label deployment with per-client workspaces
- Retention controls can delete recordings and transcripts after 30 days
- No free plan or trial
- Sold only as an annual enterprise agreement
- No published prices or per-minute rate
- SMS and WhatsApp limited to US workspaces
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Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy