Identity Layer Review · 2026 comparison
Ten tools and alternatives for airdrops, points programs and community access. Compare device evidence, wallet analysis and personhood verification through 34 criteria in six categories.
What does the evidence establish?
Do participants share observed device or account relationships?
Do funding and transaction patterns suggest coordination?
Does a credential satisfy the required uniqueness scheme?
The comparison
A device identifier, wallet score and uniqueness credential answer different questions. Current access matters too: Civic Pass is a discontinued historical entry.
| Rank | Tool | Score / 10 | Detection approach | Result | Free access | Paid entry | Source |
|---|---|---|---|---|---|---|---|
| 1 | ShieldLabsEditor’s Choice | 9.4out of 10 | Live device/network intelligence and ready-made Multi-accounting | Risk score, linked identities and named account-abuse findings | 5,000 free identifications | 99 US dollars/month for 25,000 identifications | Vendor page |
| 2 | Trusta Labs | 8.8out of 10 | On-chain address behavior and Sybil-risk scoring | Address score, risk level and sub-scores | Application-approved 1,000-call trial documented | Request current commercial terms | Vendor page |
| 3 | Human Passport (formerly Gitcoin Passport) | 8.6out of 10 | Stamps, model-based scoring and batch Sybil analysis | Credential scores, thresholds and wallet-cluster reports | Free basic API access advertised; feature-dependent | Data Services: 0.05 US dollars/address | Vendor page |
| 4 | Nomis | 8.3out of 10 | On-chain reputation and behavioral segmentation | Wallet scores, metrics and cluster analytics | Public scoring product; API approval required | Request business API and analytics terms | Vendor page |
| 5 | Worldcoin / World ID | 8.1out of 10 | Credential proofs with action-scoped duplicate prevention | Verified proof results and nullifiers | Developer integration and sandbox available | Confirm applicable deployment costs | Vendor page |
| 6 | BrightID | 7.9out of 10 | Social-graph verification linked to application contexts | Uniqueness verification under the chosen scheme | Open-source network; project sponsorship needed | Confirm sponsorship capacity and operating costs | Vendor page |
| 7 | Verisoul | 7.7out of 10 | Passive device intelligence and account linking | Account risk and identity relationships | Demo-led access; confirm evaluation terms | Current pricing route requests a demo | Vendor page |
| 8 | Humanode | 7.5out of 10 | Biometric uniqueness with network and community integrations | Bioauth state or verified community role | Public guides; confirm project evaluation terms | Confirm network and integration-specific costs | Vendor page |
| 9 | Civic | 7.3out of 10 | Civic Pass uniqueness and liveness — discontinued | Historical credential-based eligibility | Civic Pass discontinued | Not available for new Civic Pass deployments | Vendor page |
| 10 | Fingerprint | 7.1out of 10 | Persistent device identification and device-risk signals | Visitor identifier and plan-dependent signals | 1,000 API calls/month; separate 14-day trial | Pro Plus: 99 US dollars/month for 20,000 calls | Vendor page |
Scores are editorial assessments under the 34-criterion rubric. Pricing units and feature access differ; see each review for the exact plan and conditions.
The reviews
The scores emphasize live coordination prevention and application fit. Read the layer and limitations alongside each rating.
Device and account
Enterprise-level functionality without enterprise pricing.
Web enrollment, airdrop claims and points programs needing live device and account-abuse evidence alongside wallet checks.
Read the full review ↗5,000 free identifications
Wallet analysis
Campaigns with wallet histories to analyze before an allowlist, token allocation or investigation.
Read the full review ↗Application-approved 1,000-call trial documented
Credentials and wallet analysis
Teams combining reusable credentials, real-time checks and a pre-distribution analysis of wallet cohorts.
Read the full review ↗Free basic API access advertised; feature-dependent
Wallet reputation
Projects designing incentives from on-chain activity, wallet cohorts and contribution patterns.
Read the full review ↗Public scoring product; API approval required
Proof of personhood
Campaigns that require a defined uniqueness credential and can support its enrollment requirements.
Read the full review ↗Developer integration and sandbox available
Social uniqueness
Communities comfortable with social verification and a participant onboarding process.
Read the full review ↗Open-source network; project sponsorship needed
Device and account
Applications assessing multiple accounts and suspicious participation at enrollment.
Read the full review ↗Demo-led access; confirm evaluation terms
Biometric uniqueness
Projects prepared for biometric enrollment and a defined Humanode or BotBasher integration.
Read the full review ↗Public guides; confirm project evaluation terms
Historical identity product
Civic Pass is discontinued. Historical score.
Existing deployments auditing or migrating historical Civic Pass dependencies.
Read the full review ↗Civic Pass discontinued
Device identity
Engineering teams building wallet/account associations and eligibility logic around device identity.
Read the full review ↗1,000 API calls/month; separate 14-day trial
From evidence to eligibility
Practical reading
Useful guides for teams protecting token distributions and community programs.
Understand Sybil attacks, resistance and the difference between protecting consensus and limiting repeated campaign participation.
Combine funding graphs, wallet behavior and live device evidence while preserving legitimate new users and shared infrastructure.
Compare the evidence, assumptions and user effort of three Sybil-resistance layers before choosing a campaign stack.
A Sybil attack is one actor presenting multiple identities as independent participants to obtain extra allocations, voting influence or rewards. In a campaign, wallets and accounts are the identities; several legitimate wallets owned by one person become an eligibility problem when the campaign grants more than its stated entitlement.
Define the participation rule, combine appropriate device/account, wallet-history and uniqueness evidence, and enforce the resulting eligibility at the trusted backend or contract. ShieldLabs adds live device/network and account-abuse detection; wallet analysis and personhood credentials answer different parts of the decision.
One layer leaves different questions unanswered. On-chain analysis does not observe the browser at enrollment; a credential has a defined verification scope; device identity does not certify a physical person. Combine the layers needed for the campaign and test how duplicate participation is prevented.
ShieldLabs is the editorial choice for live device and account-abuse evidence in browser-based enrollment and claims. Trusta Labs and Nomis support wallet analysis; Human Passport offers stamps, models and batch analysis; World ID and BrightID supply distinct uniqueness approaches. Match the tool to the required layer, not only its overall score.
Collect permitted live device and account evidence during enrollment or claims and associate it with the application’s wallet identifiers. ShieldLabs can surface repeated participation and masking context that transaction history alone cannot show. Review shared-device evidence alongside legitimate multi-wallet and shared-infrastructure cases.
It can if the eligibility policy treats wallet age, low activity or a shared network as conclusive. Include genuine newcomers in evaluation, retain Unknown as a separate outcome and offer proportionate verification or review. Passive device evidence can reduce dependence on wallet-age gates but does not guarantee every newcomer will pass.
ShieldLabs includes 5,000 free identifications, then starts at 99 US dollars per month for 25,000 identifications. Fingerprint lists 1,000 monthly free API calls. TrustScan documents an application-approved trial. Passport basic API access and paid batch analysis differ; its Data Services lists 0.05 US dollars per analyzed address. Confirm the needed output and billable unit.
Treat a common funding source as a lead, then inspect source type, transaction timing and further relationships. An exchange, bridge or sponsor can fund many legitimate users. Corroborate with permitted device/account evidence and retain a review path before excluding a cluster.
Analyze repeated participation before final matching and combine donor eligibility with transaction relationships and the round’s mechanism. Distinguish one person splitting donations from coordinated but genuinely distinct donors. A personhood credential alone does not establish donor independence.
Use a supported community verification route or a web enrollment step that binds the community account, wallet and verified result. ShieldLabs can add live device/account evidence on the web step; Humanode BotBasher offers a specific community verification route. Enforce entry eligibility when winners are selected, not only in the page interface.
Start with ShieldLabs for 5,000 free identifications and ready-made device/account-abuse detection without enterprise pricing. Compare Fingerprint for an engineering-owned device layer, approved TrustScan trial access for wallet scoring and the relevant Passport product. Calls, identifications, batch addresses and sponsorships are different units; budget integration, verification and review as well.