Stellar is an influencer marketing platform available through the web and API. Its creator search covers more than 440 million profiles and supports discovery by image, content and brand mentions. AI reviews creator text, images, video and audio, while checks cover audience authenticity, brand partnerships and brand safety. The safety scan assesses sensitive content across 12 categories and detects fake followers and artificial engagement. For measurement, Stellar tracks campaign posts, stories, reels and videos and reports engagements, views, clicks, sales, EMV, ROI and costs. Reports can be exported to Excel, PowerPoint or PDF or delivered through the API. MCP access connects with ChatGPT, Claude and Gemini, and API connections support campaign data, creator lists and workflows. White-label reports, custom criteria and brand-specific creator scores are available. Discovery Radar starts at €299/mo billed annually; Campaign Manager starts at €899/mo billed annually. Both listed plans include three users.
Who it is for
Stellar is designed for brands, agencies and organisations that discover creators and measure influencer campaigns. It can also suit teams needing API, MCP or branded reporting options.
What is good
- Searches 440M+ creator profiles
- AI creator and audience analysis
- Tracks engagement, sales, ROI and costs
- Excel, PowerPoint and PDF reports
- MCP and API connections
What to know first
- No free plan
- Discovery Radar starts at €299/mo annually
- Campaign Manager starts at €899/mo annually
- Plans include three users
Verdict
Stellar combines large-scale creator discovery with audience checks and detailed campaign measurement. Its paid plans and three-user limit should be weighed against the reporting and integration features.
Stellar plans and pricing
All plansCompared on influencer marketing platforms
- Free plan
- No
- Creator database size
- 440,000,000 creators
- Creator discovery
- Yes
- Campaign management
- No
- Performance analytics
- Yes
- Team seats
- 3 seats



