SalesDeveloper.ai vs Sellinger AI
SalesDeveloper.ai
salesdeveloper.ai
Sellinger AI
sellinger.aiSide by side
| Figure | SalesDeveloper.ai | Sellinger AI |
|---|---|---|
| Price from | $20/mo | $39/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 4 | 10 |
| Spec score · AI SDR Software | 7.5 (#6) | 7.6 (#5) |
| Spec score · AI Sales Assistants | 7.5 (#24) | 7.5 (#25) |
| Integrations | The integrations page lists Salesforce, HubSpot, Pipedrive, Outreach, Apollo.io, Slack, LinkedIn, Google Calendar, Zoom, Zapier, Clay, and webhooks. | Native integrations listed are HubSpot, Salesforce, Cal.com, Calendly, Fireflies.ai, Slack, and RB2B; the integrations page also lists a REST API and webhooks. |
| Privacy | The maker says it does not use prospect data to train AI models shared across customers and does not sell or broker prospect data. | The privacy policy says Sellinger does not sell personal data and does not use customer data to train AI models. |
| Security | The privacy policy describes AES-256 encryption at rest, TLS 1.2 or 1.3 in transit, role-based access controls, and internal multifactor authentication; it says SOC 2 Type I certification is being pursued. | Sellinger says it uses TLS encryption in transit, encryption at rest, access controls, regular security audits, and cloud infrastructure. |
| Support | The pricing page lists email support on Starter, priority support on Growth, a named lead on Scale, and SLA-backed support on Enterprise. | The pricing page lists email support for the Outbound bundle, priority support for Multichannel and Full Stack, and a dedicated CSM for All-In. |
| What it does | SalesDeveloper is an autonomous AI SDR platform that finds prospects, researches accounts, writes personalized outreach, handles replies, and books qualified meetings. | Sellinger describes itself as an autonomous AI sales platform for prospect research, sales outreach, follow-ups, and meeting booking across multiple channels. |
Plans
SalesDeveloper.ai
- Starter$20 a month
- Growth$99 a month
- Scale$399 a month
- EnterprisePriced on request
Sellinger AI
- Email Agent Starter$39 a month
- Email Agent Growth$149 a month
- LinkedIn Agent$198 a month
- Outbound$249 a month
- Multichannel$329 a month
- Email Agent Scale$449 a month
- Full Stack$649 a month
- Email Agent Pro$1,099 a month
- All-In$1,199 a month
- EnterprisePriced on request
In their own words
SalesDeveloper.ai
SalesDeveloper.ai has no write-up on Specifiction yet; its figures are above.
Sellinger AI
Sellinger AI is a paid sales platform for prospect research, outreach, follow-ups, and meeting booking. It runs through web and API access and presents autonomous prospecting, lead research, AI lead qualification, contact enrichment, automated follow-up, and an AI phone agent. Listed outreach channels are LinkedIn, email, WhatsApp, AI Caller, live chat, SMS, and Instagram. Sellinger says it monitors buying signals such as competitor engagement, hiring, technology-stack changes, funding events, event attendance, and expressed pain points. Its waterfall enrichment uses more than 10 data sources for email, phone, technographic, and firmographic details. Native integrations include HubSpot, Salesforce, Cal.com, Calendly, Fireflies.ai, Slack, and RB2B, with REST API and webhooks also listed. Sellinger says it does not sell personal data or use customer data to train AI models. A 30-day trial is available, but there is no free plan.