Factors.ai vs LeadFlags
Factors.ai
factors.aiLeadFlags
leadflags.comSide by side
| Figure | Factors.ai | LeadFlags |
|---|---|---|
| Price from | $199/mo | €39/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 4 | 4 |
| Spec score · Lead Scoring Software | 8.4 (#6) | 8.2 (#8) |
| Integrations | The integrations page lists HubSpot, Salesforce, Zoho CRM, Google Ads, Meta Ads, LinkedIn Ads, Bing Ads, Slack, Microsoft Teams, Segment, G2, Zapier, and Make.com. | LeadFlags describes itself as CRM-agnostic and says it can be used before any CRM or workflow; the site mentions HubSpot and Salesforce as examples. |
| Support | Support options listed include email, helpdesk, and for Enterprise Slack; the plan comparison also lists onboarding and on-call support offerings. | The pricing page lists email support for Starter, fast support for Growth, priority support for Scale, and dedicated support for Enterprise. |
Plans
Factors.ai
- Lite$199 a month
- Basic$6,000 a year
- Growth$20,000 a year
- Enterprise$30,000 a year
LeadFlags
- Starter€39 a month
- Growth€99 a month
- Scale€249 a month
- EnterprisePriced on request
In their own words
Factors.ai
Factors.ai is an AI account-based marketing platform that brings ABM data together and uses AI agents to identify accounts, launch ad campaigns, and attribute wins. Teams can segment accounts with firmographic and behavioral filters, score them, and track buyer engagement. Its attribution combines first-touch, last-touch, and influenced views. The Lite plan identifies companies visiting a website and analyzes website traffic. It includes up to 5,000 monthly tracked users, up to 1,500 companies identified per month, and three seats, at $199 a month, billed $199/mo after a 14-day trial. Basic allows up to 10,000 tracked users, 3,000 companies identified per month, and five seats; Growth allows up to 50,000 tracked users, 8,000 identified companies per month, and ten seats. Enterprise includes dynamic audience syncing to Google and LinkedIn Ads and enhanced conversions for Google Ads, with up to 100,000 tracked users and 25 seats; its display says $30K Onwards per year and directs customers to contact sales. Factors.ai lists integrations with major CRM, ad, messaging, analytics, and automation services, and says Scout agents can be accessed through ChatGPT, Claude, Gemini, and other AI tools using Factors MCP. It is available on the web and through an API.
LeadFlags
LeadFlags is a deterministic lead-scoring API and web service that filters fake, low-intent, and risky inbound leads before they reach a CRM or call queue. It returns a score, quality level, risk flags, positive signals, and a recommended routing action. Predefined rules give the same output for the same input, without AI, enrichment, or profiling. JSON requests have no fixed schema; field aliases and optional mapping overrides support nonstandard keys. The service can identify missing or invalid contact details, disposable email, suspicious messages, and inconsistent fields. It is described as CRM-agnostic, with HubSpot and Salesforce named as examples. Requests require an X-API-Key header; Bearer authorization is not supported. Starter costs €39 a month for up to 1,000 leads, Growth €99 a month for up to 10,000, and Scale €249 a month for up to 50,000. Enterprise uses custom billing and terms. Annual billing offers a 20% discount.