Zellic
- Name: Zellic
- URL: https://www.zellic.io/
- Category: security company / offensive-security research operator / audit-and-tooling infrastructure company
- Tags: ethereum-ecosystem solana-ecosystem cosmos-ecosystem
- Summary: Zellic belongs in
companies/, notprojects/, because the useful question is notwhat one audit report or parser exists?butwhich named operator is packaging public review workflow, offensive-security research, monitoring tooling, search infrastructure, and publication norms that downstream teams may start treating as part of their practical assurance boundary?The company’s public surface is unusually legible: audits across many chains and runtimes, a large first-party reports corpus, research-heavy publications, and open-source tooling like EVM Trackooor, Masamune, and Solp. That makes Zellic better read as a security operator with workflow gravity than as a standalone protocol or product note. - What it does:
- Performs security assessments and audits for blockchain protocols, wallets, validator stacks, bridges, infrastructure software, and adjacent high-risk systems across EVM, Solana, Cosmos, Move, TON, Cairo, and other environments
- Publishes a large public audit-report corpus through first-party web and GitHub surfaces, which makes Zellic’s review output itself a reusable ecosystem reference set rather than a thin marketing sample
- Maintains open-source tooling including EVM Trackooor for event / transaction / block monitoring and alerting, Masamune for smart-contract-security search across audit and exploit corpora, and Solp for Solidity parsing and analysis without invoking
solc - Packages offensive-security research, blog output, and public methodology alongside client review work, which broadens the company from
audit PDF vendorinto a more durable security-infrastructure boundary - Extends security influence beyond one chain or one review style by carrying the same firm boundary across publication workflow, tooling design, detector coverage, monitoring examples, and reusable search/index surfaces
- Key claims:
- The homepage says developers, founders, and investors trust Zellic’s security assessments to help them ship quickly and confidently without critical vulnerabilities, framing the company as a production review gate rather than a casual research shop
- The homepage says Zellic’s engineers bring backgrounds in cryptography, web security, mobile security, low-level exploitation, and finance, which helps explain why the company’s public work spans both blockchain-native code and broader security engineering
- The
publicationsrepository says Zellic’s audit reports are available both in GitHub and in HTML form on the web, and the repo index shows a large and current cross-chain review corpus rather than a handful of showcase reports - The EVM Trackooor README shows Zellic shipping practical monitoring and alerting infrastructure for realtime and historical chain surveillance, including proxy-upgrade monitoring and exploit-pattern tracking examples, which is a strong signal that the firm’s security surface extends beyond one-off reviews
- The Solp README shows Zellic building internal-grade parsing and analysis infrastructure that can load and analyze Solidity projects without
solc, reinforcing that the company’s leverage includes authoring reusable analysis machinery other teams may start depending on - The Masamune README shows Zellic curating a broader smart-contract-security knowledge surface that indexes Zellic’s own reports alongside external sources such as Code4rena, Trail of Bits, Halborn, and Spearbit, which makes the company partly an organizer of security visibility and retrieval, not only a producer of reports
- Taken together, the public site, reports archive, and tooling repos make the sharper question
which named operator is shaping review workflow, tooling defaults, and security-search visibility here?, notis there a standalone Zellic protocol?
- Whitepaper: No canonical Zellic whitepaper or litepaper surfaced in this pass. The clearest current primary sources remain the homepage, research/blog surface, GitHub organization, publications repository, and open-source tooling READMEs already captured in
../whitepapers/zellic-primary-sources-2026-04-28.md. - Sources:
- https://www.zellic.io/
- https://www.zellic.io/blog/
- https://github.com/Zellic
- https://raw.githubusercontent.com/Zellic/publications/master/README.md
- https://raw.githubusercontent.com/Zellic/EVM-trackooor/master/README.md
- https://raw.githubusercontent.com/Zellic/Masamune/master/README.md
- https://raw.githubusercontent.com/Zellic/solidity-parser/master/README.md
Internal linkages
- Legacy project-layer alias preserved for old links: zellic.
- Useful adjacent security-operator comparisons: trail-of-bits, quantstamp, blocksec, and chainsecurity.
- Useful contrast where the emphasis leans more toward formal verification and theorem-style release gating: certora and runtime-verification.
Protocol / company boundary
- There is no especially useful standalone
Zellic protocolboundary doing analytical work here. - The meaningful surface is the company-run mix of audits, public reports, offensive-security research, monitoring tooling, search infrastructure, and parser / analysis tooling that sits around other teams’ code and release workflow.
- That is why Zellic belongs in
companies/: the sharper question is who is steering parts of the security workflow and public report/tooling surface, not whether one branded website or repo can be treated as an isolated product.
Control surface
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Practical leverage sits in which vulnerability classes Zellic chooses to operationalize in tooling, which monitoring examples and search surfaces it normalizes, which reports it publishes and how discoverable they remain, and how much downstream engineering workflow starts treating Zellic output as a release or monitoring baseline.
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The company usually does not control customer protocols directly, but it can still shape what engineers see, search, monitor, and prioritize across the wider ecosystem.
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Read Zellic as a security company with tooling and publication gravity, not as a neutral protocol primitive.
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Last reviewed: 2026-08-11 UTC