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BlackBoiler vs ClauseShield

BlackBoiler

blackboiler.com

ClauseShield

clauseshield.app

Side by side

FigureBlackBoilerClauseShield
Price from$104.17/mo$1.25/mo
Free plan—Yes
Free trialYes—
Open source——
WebYesYes
APIYes—
Plans published34
Spec score · Contract Analysis Software8.4 (#6)9.0 (#2)
What it doesBlackBoiler applies an organization's playbook, prior redlines, approved language, and examples to produce first-pass tracked changes and comments in Microsoft Word.ClauseShield analyzes freelancer and independent-contractor contracts, producing risk scores, plain-English explanations and suggested redlines.

Plans

BlackBoiler

  • Starter$1,250 a year
  • Pro$3,000 a year
  • EnterprisePriced on request

BlackBoiler pricing →

ClauseShield

  • FreeFree
  • Contractor's Bundle$15 a year
  • Pro$15 a month
  • Premium$29 a month

ClauseShield pricing →

In their own words

BlackBoiler

BlackBoiler reviews contracts in Microsoft Word by applying an organization’s playbook, previous redlines, approved wording, and examples. It creates first-pass tracked changes and comments; reviewers then accept, modify, reject, escalate, or negotiate each suggestion. Veris provides conversational access to playbooks and contract language within Word. The service covers recurring agreements such as NDAs, service agreements, and subcontracts, plus construction prime contracts, subcontracts, and professional services agreements using AIA, ConsensusDocs, and EJCDC forms. BlackBoiler is aimed at in-house legal teams, law firms, contract managers, and construction legal, commercial, procurement, and project teams. It concentrates on pre-execution review and redlining, while an existing CLM can handle intake, approvals, signatures, and the broader lifecycle. Platforms are web and API. Starter costs $1,250/user/year, Pro costs $3,000/user/year, Enterprise pricing is custom, and a seven-day trial requires a credit card.

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ClauseShield

ClauseShield is a web-based contract analysis service for freelancers and independent contractors. It identifies eight clause types, including payment, termination, intellectual property ownership, liability, NDA, non-compete, and kill-fee clauses, then supplies risk scores, plain-English explanations, and suggested redlines. The maker says it checks more than 70 risk patterns and reports an F1 score of 0.9574 for its fine-tuned Legal-BERT model, trained on more than 40,000 legal clauses. It accepts PDF, DOCX, DOC, TXT, PNG, JPG, and JPEG files; scanned PDFs and images can be processed with OCR. Uploads are limited to 100 MB and 20 pages. Results can be exported as a redlined DOCX, PDF risk report, plain-text summary, or searchable six-sheet Excel workbook. The free plan covers three contracts per month. Pro costs $15 a month for 15 contracts, and Premium costs $29 a month for unlimited contracts. The maker describes the output as educational information, not tailored legal advice or a substitute for counsel.

Visit clauseshield.app