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Head-to-head · Open Source License Compliance Software

DejaCode vs FOSSology

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score DejaCode #6 in Open Source License Compliance Software 8.5/10 30-day trial Free trial✓ 2 of 2 features Visit DejaCode
FOSSology #7 in Open Source License Compliance Software 8.4/10 Free plan Free plan✓ 2 of 2 features Visit FOSSology

DejaCode leads on 0 checks, FOSSology on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDejaCode · 8.5/10
  • Free planonly FOSSology
  • Free trialonly DejaCode

DejaCode scores higher on our rubric for open source license compliance software: 8.5 against 8.4 out of 10; our editors rank them #6 and #7.

On deployment options, DejaCode gives you Both where FOSSology offers On-premise.

DejaCode is the better fit for mature commercial compliance management. FOSSology is the better fit for free, self-hosted license review.

  • DejaCode fits best

    Mature commercial compliance management

  • FOSSology fits best

    Free, self-hosted license review

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature DejaCode 8.5/10 Visit ↗ FOSSology 8.4/10 Visit ↗
At a glance
Editor score 8.5 8.4
Ranking #6 in Open Source License Compliance Software #7 in Open Source License Compliance Software
Best for Mature commercial compliance management Free, self-hosted license review
Pricing model Paid Free
Starting price — Free plan
Free plan Not checked yet ✓ (best)
Free trial 30 days —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web Web, Linux, Windows, macOS
Support Email, Docs Email, Community, Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features DejaCode 2/2 · FOSSology 2/2
Obligation tracking ✓ ✓
Attribution reports ✓ ✓
Specs
Policy enforcement Advisory Not checked yet
SBOM import formats CycloneDX, SPDX, AboutFile SPDX; RDF
Deployment options Both On-premise
Source scan methods Multiple Multiple
Our review
Pros
  • Imports and exports SBOMs across CycloneDX, SPDX, and AboutFile formats
  • Combines catalogs, policy rules, attribution documents, and workflow tracking
  • Supports hosted, private-infrastructure, REST API, and webhook deployments
  • Free and open-source with self-managed deployment options
  • Combines scanning, web review workflows, obligation tracking, and reporting
  • Supports SPDX, CycloneDX, Debian copyright, and README reports
Cons
  • Policy-rule evaluation is advisory rather than enforcement-based
  • Team, Business, and Enterprise highlights do not show clear feature differences
  • Subscriptions are annual and paid at the start of the subscription period
  • Policy blocking capabilities are not documented
  • Requires self-managed installation and operation
  • No named third-party integrations are documented
Our verdict

DejaCode is an open-source license compliance application for organizations managing software products and third-party components. It is designed for legal, business, compliance, and software-development teams that need shared product,…

Read the review →

FOSSology is an open-source license compliance system and toolkit for organizations reviewing software components and distributions. It is suited to teams that want a free, self-hosted workflow for scanning licenses, copyrights, and…

Read the review →
  1. DejaCodeOpen Source License Compliance Software 8.530-day trial
  2. FOSSologyOpen Source License Compliance Software 8.4Free plan

Strengths and trade-offs

  • DejaCode — where it wins

    • Imports and exports SBOMs across CycloneDX, SPDX, and AboutFile formats
    • Combines catalogs, policy rules, attribution documents, and workflow tracking
    • Supports hosted, private-infrastructure, REST API, and webhook deployments

    Where it doesn't

    • Policy-rule evaluation is advisory rather than enforcement-based
    • Team, Business, and Enterprise highlights do not show clear feature differences
    • Subscriptions are annual and paid at the start of the subscription period
  • FOSSology — where it wins

    • Free and open-source with self-managed deployment options
    • Combines scanning, web review workflows, obligation tracking, and reporting
    • Supports SPDX, CycloneDX, Debian copyright, and README reports

    Where it doesn't

    • Policy blocking capabilities are not documented
    • Requires self-managed installation and operation
    • No named third-party integrations are documented

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update