Influencer marketing tools: free, no signup
Free influencer marketing tools grouped by job: calculators (engagement rate, influencer rate, EU VAT), templates (influencer contract, invoice, disclosure), and compliance audits (Loi 2023-451 in France, AGCom Codice di Condotta in Italy). Built for UK creators benchmarking their own performance and rates, and for worldwide brand teams auditing campaigns before they ship. No signup. No watermark on the output.
Kalkulator zaangażowania
Sprawdź, czy zaangażowanie twórcy jest zdrowe czy podejrzane.
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Kalkulator hype
Zamień polubienia i komentarze na wynik hype 0-100.
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Kalkulator stawek influencerów
Oszacuj uczciwą stawkę według platformy, poziomu i typu treści.
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Generator oznaczeń reklam UE
Zgodne oznaczenie reklamy dla 13 krajów UE.
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Generator umów dla influencerów
Umowa influencerska dostosowana do 13 rynków UE.
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Kalkulator VAT UE
Odwrotne obciążenie, B2B/B2C, transgraniczne — z adnotacją na fakturze.
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Audyt Loi Influenceurs
Sprawdź kampanię pod kątem francuskiej ustawy 2023-451 przed startem.
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Audyt AGCOM Codice di Condotta
Sprawdź kampanię na rynek włoski zgodnie z kodeksem AGCOM.
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Generator faktur dla influencerów
Faktura transgraniczna z odwrotnym obciążeniem, świadczeniami rzeczowymi i e-fakturowaniem 2026.
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Kalkulator EMV
Zamień organiczne zaangażowanie na wartość mediową: marki raportują ROI, twórcy wyceniają zasięg.
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Kalkulator zasięgu
Oszacuj zasięg kampanii lub pokaż swój potencjał na podstawie obserwujących i zaangażowania.
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Kalkulator budżetu kampanii
Oszacuj budżet kampanii według celu, platformy i miksu twórców.
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Kalkulator ROI influencera
Zamień wydatki i przychód na ROAS, ROI zysku, CPA i próg rentowności.
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Frequently asked questions
What are the best free influencer marketing tools for 2026?
The eleven Collabios tools cover the core stack: an influencer rate calculator (brand budgeting + creator pricing), an engagement rate calculator (vetting before booking), a hype calculator (a 0-100 creator hype score built from likes + comments), an audience calculator (reach and potential-reach estimation for booking + rate-card planning), an earned media value (EMV) calculator (campaign ROI reporting on the Influencer Marketing Hub methodology), an EU VAT calculator (cross-border tax under Directive 2006/112/EC), an influencer contract generator (13 EU jurisdictions), an influencer invoice generator (e-invoicing-2026-ready), an EU disclosure generator (ASA + CAP + CMA + per-country regulators), a Loi 2023-451 audit (campaigns into France), and an AGCom Codice di Condotta audit (campaigns into Italy). All free, no signup, no watermark.
Are the tools really free? Is there a signup or watermark?
Yes, every tool on this hub is free to use without an account. Outputs (contract PDFs, disclosure wording, calculator results) come without watermark. The funding model is the marketplace itself — brands and creators that find the tools useful often go on to use Collabios for verified hiring.
How do brand teams use these tools to replace an influencer marketing agency?
A typical brand-side workflow uses the rate calculator to budget the campaign, the engagement rate calculator to vet the creator shortlist (filtering for tier-appropriate engagement to detect fake followers), the EU disclosure generator to produce ASA / CAP / CMA-compliant disclosure copy per market, the contract generator to issue the brief, the VAT calculator to handle reverse charge on cross-border invoices, and the Loi Influenceurs and AGCom audits to confirm regulatory clearance. The Collabios marketplace then handles the discovery + payment + dispute legs on a per-collaboration fee instead of an agency retainer.
Which countries do these tools cover?
The disclosure generator and contract generator cover 13 European jurisdictions: France, Germany, Spain, Italy, Belgium, Portugal, Austria, Switzerland, Poland, Sweden, Netherlands, UK, and Ireland. The VAT calculator covers all 27 EU member states plus reverse-charge for non-EU customers. The Loi Influenceurs checker is France-specific. The AGCom Codice di Condotta audit is Italy-specific.
Are these tools a substitute for a lawyer?
No. The tools surface the regulator-preferred wording, the mandatory contract clauses, and the legal citations so your team can move quickly — but every contract or campaign launching in a new market should be reviewed by qualified counsel in the target jurisdiction. Each tool exposes its sources so the underlying texts can be verified at the source.
How fresh is the legal information?
Each tool shows an "Updated" date on its hero. The most volatile area — French rules — was last refreshed against Décret 2025-1137 (28 November 2025) and the November 2024 Ordonnance reshape of Loi 2023-451. The benchmark data on the rate and engagement calculators is recalibrated annually against published industry reports.
Are AI tools for influencer marketing useful, or just marketing hype?
The useful AI surface is narrow — fake-follower detection (engagement-pattern + audience-overlap scoring), pricing benchmarking from public rate cards, and disclosure-wording generation per regulator. Collabios builds these into the free tools rather than charging for them. The hype surface — AI-generated content briefs, AI creator descriptions, AI campaign performance predictions — is mostly noise. Brand teams asking "which influencer marketing tool is most effective" should anchor on the boring jobs (compliance + contracts + invoicing + benchmarking) before paying for AI overlays.
Can I use the tools at scale (agency or platform)?
Yes for occasional team use. For volume integration (e.g. running thousands of compliance checks via API, embedding the calculators in your own product), get in touch — the underlying datasets are proprietary and licensed separately. The standalone tool pages can be used freely without commercial restriction.
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