# Sierra vs Thoughtly

| Attribute | Sierra | Thoughtly |
|---|---|---|
| **Vioscale score** | 62.3 (41% (low)) | 64.4 (75% (high)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A platform for building and deploying AI agents across chat, voice, email, SMS, WhatsApp, and ChatGPT. Includes a no-code agent builder, conversation analytics, and automated agent optimization capabilities with enterprise-grade security and compliance. | A SaaS platform that uses AI voice agents to call and engage leads, automatically follow up via SMS and email, and integrate with existing CRM and business tools. The system handles initial outreach, qualification, and routing while syncing results back to the customer's systems. |
| features.capabilities | `{"deployment_model":"no_code_saas_platform","post_call_transcription_and_crm_sync":true,"live_human_handoff_and_call_transfer_logic":true,"hipaa_compliance_for_medical_appointment_setting":true}` | `{"soc2_type_ii":true,"pricing_model":"flat_monthly","deployment_model":"no_code_saas_platform","post_call_transcription_and_crm_sync":true,"dynamic_mid_call_api_function_execution":true,"emotion_prosody_and_custom_voice_cloning":true,"outbound_dialing_and_campaign_management":true,"live_human_handoff_and_call_transfer_logic":true,"inbound_reception_and_ivr_routing_replacement":true,"voicemail_detection_and_answering_machine_drops":false,"hipaa_compliance_for_medical_appointment_setting":true,"twilio_vonage_bring_your_own_carrier_byoc_support":true,"sub_second_latency_and_interruption_barget_in_handling":true}` |
| integrations.count | 6 | 200 |
| integrations.list | `[{"name":"ChatGPT"},{"name":"Chat"},{"name":"Voice"},{"name":"Email"},{"name":"SMS"},{"name":"WhatsApp"}]` | `[{"name":"Salesforce"},{"name":"HubSpot"},{"name":"Zoho CRM"},{"name":"Pipedrive"},{"name":"Keap"},{"name":"GoHighLevel"},{"name":"Attio"},{"name":"Calendly"},{"name":"Zoom"},{"name":"Google Sheets"},{"name":"Airtable"},{"name":"Slack"},{"name":"Gmail"},{"name":"Zapier"},{"name":"Make"},{"name":"Zendesk"},{"name":"Shopify"},{"name":"Acuity Scheduling"},{"name":"Cal.com"},{"name":"Mindbody"},{"name":"Zoho Bookings"},{"name":"Typeform"},{"name":"Trello"},{"name":"Smartsheet"}]` |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"quote","summary":"Outcome-based pricing model where payment is tied to business outcomes delivered","currency":"USD","sourceUrl":"https://sierra.ai/resources/podcasts/bret-taylor-of-sierra-on-ai-agents-outcome-based-pricing-and-the-openai-board","retrievedAt":"2026-08-21T11:09:57.621Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Flex","summary":"$500/month. Unlimited channels and minutes.","features":["Voice, SMS, email, workflows","Unlimited usage across channels","200+ integrations + REST API","Two-way CRM sync (HubSpot, Salesforce, Zoho)","34+ languages, voice cloning","Email support + Expert Sessions"],"components":[{"kind":"fixed","amount":500,"period":"month","currency":"USD"}],"description":"For teams getting inbound conversion off the ground.","contactSales":false,"includedLimits":{"integrations":"200+","sms_per_month":"Unlimited","voice_minutes":"Unlimited","concurrent_calls":"10"}},{"free":false,"name":"Scale","summary":"Tailored pricing. Enterprise-grade support and compliance.","features":["Everything in Flex","100+ concurrent calls","Auto-QA + evals on every conversation","SOC 2 Type II reports + TCPA review","Dedicated CSM, Slack support, extended hours","99.9% uptime SLA + white-glove onboarding"],"description":"For teams running production inbound across multiple channels.","contactSales":true,"includedLimits":{"voice_minutes":"Unlimited","concurrent_calls":"100"}},{"free":false,"name":"Enterprise","summary":"Custom pricing. Full compliance and infrastructure control.","features":["Everything in Scale","Custom LLM (bring your own model)","HIPAA + BAA, PCI scope review","Dedicated infrastructure + data residency","SSO, SCIM, advanced RBAC","Phone hotline + 24/7 named TAM","Custom integrations + private APIs"],"description":"For regulated verticals and high-volume operations (1M+ minutes/month).","contactSales":true}],"summary":"From $500/month. Usage-based billing above plan limits. No per-channel or per-seat fees.","currency":"USD","freeTier":false,"sourceUrl":"https://thoughtly.com/pricing","retrievedAt":"2026-08-21T11:06:14.044Z","startingPrice":{"amount":500,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | - | no |
| pricing.model | quote | commercial |
| pricing.price_level | unknown | high |
| pricing.starting_price | - | `{"amount":500,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| reliability.sla_pct | - | 99.9 |
| security.disclosure_policy | - | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | yes |
| security.iso27001 | yes | - |
| security.pci | yes | yes |
| security.soc2 | yes | yes |

## Capabilities (Voice AI Agents)

| Capability | Sierra | Thoughtly |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Deployment model | No code saas platform | No code saas platform |
| Sub second latency and interruption barget in handling | - | ✓ |
| Dynamic mid call API function execution | - | ✓ |
| Live human handoff and call transfer logic | ✓ | ✓ |
| Emotion prosody and custom voice cloning | - | ✓ |
| Inbound reception and ivr routing replacement | - | ✓ |
| Outbound dialing and campaign management | - | ✓ |
| Post call transcription and CRM sync | ✓ | ✓ |
| Voicemail detection and answering machine drops | - | ✗ |
| Twilio vonage bring your own carrier byoc support | - | ✓ |
| SOC2 type ii | - | ✓ |
| HIPAA compliance for medical appointment setting | ✓ | ✓ |
| Pricing model | - | Flat monthly |

*Source: Vioscale. Generated 2026-09-01T15:09:22.135Z. "-" = undocumented, not absent.*