Phlanx

Phlanx is an influencer marketing tool with engagement calculators and audits. Its free engagement calculator shows any public Instagram, TikTok, or YouTube account's engagement rate, and its audit tools check for fake followers and audience quality. Paid plans add influencer discovery, outreach, and campaign management.

Key Features

Free engagement rate calculator for any public account
Audience audits and fake follower detection
Influencer discovery and search
Outreach and campaign management
Competitor influencer analysis
Reports and exports for vetting decisions

Pricing

Plan	Price	Details
Pricing	Check official site	See the official site for current plans.

Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: No free plan — paid plans only.

Best for: brands that check an influencer's engagement rate before paying for a collaboration.
Popular with: Marketers, Business Owners

How it works

The tool is built for brands and agencies that vet influencers before paying. The free calculator is genuinely useful for a quick check, and the paid platform adds the full workflow — finding influencers, managing outreach, and tracking campaigns.

Phlanx does not publish its pricing on its website, so check the official site for current plans. The free engagement calculator alone makes it worth bookmarking, and the audit tools are a cheap way to avoid paying for fake influence.

Pros and Cons

✓ Pros

Free engagement calculator for any public account
Fake follower audits protect your budget
Influencer discovery and outreach in one place
Quick way to vet an influencer before paying

✗ Cons

Pricing is not published
Free tools are basic — full audits need a paid plan
Smaller feature set than full influencer platforms

Key Features

Pricing

How it works

Pros and Cons

✓ Pros

✗ Cons

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