The Best SpotDraft Alternative for Law Firms in the UK (2026)

Law firms draft and review contracts for a living, which is a different job from managing a company's own contract estate. SpotDraft is built for in-house legal teams, so it may be limited for a UK law firm's drafting and due diligence work. This guide gives firms a fair shortlist of tools built for legal work and shows where Adira fits. ## Why SpotDraft may be limited for a law firm SpotDraft is a strong end-to-end CLM for in-house teams, good at onboarding, self-serve drafting and managing one company's contracts through their lifecycle. That design is a fit for a company's legal function, not for a firm advising many clients. A law firm's daily work is different. It is high-volume drafting across matters, deep review and due diligence on counterparty paper, precedent and clause libraries, and tight version control across fee earners. A CLM built to run one organisation's contract estate does not naturally match matter-centric, client-by-client working. Firms are better served by tools built for drafting and review rather than for lifecycle management of an in-house portfolio. ## A fair shortlist for UK law firms

• Luminance - UK-based, strong AI for large-scale document review and due diligence, well proven in firms.
• Robin AI - London-based, AI drafting and review assistance, built with legal work in mind.
• Spellbook - AI drafting and review inside Microsoft Word, where many fee earners already draft.
• Adira - drafting and per-clause review in one workspace, covered below.
• ContractPodAi - worth a look where a firm wants broader contract and matter capability. ## Where Adira fits Adira is an AI legal operating system built on Claude that combines drafting and review in one workspace. For a firm the relevant parts are AI drafting of full, execution-ready contracts from a brief as a structured clause tree, document intelligence that marks each clause favourable, neutral or unfavourable, plain-English clause editing with a clean diff, and a firm-tuned persona that can reflect a client's preferred terms and house style. On results, Adira reports its own measured benchmark: 18 law firms already use Adira, and contract review and due diligence that took 10 to 12 days has been brought down to under 2 hours, with only 2 to 3 rechecks needed in total. Those are Adira's own measured results across live law-firm deployments, presented as such rather than an independent study. Pricing is public, which is rare in legal software: Practice at 89 US dollars per seat per month and Firm at 179 US dollars per seat per month, both billed annually, with a 7-day trial. Pound billing is available to confirm, and the figures convert to roughly the local equivalent. The Company Command Centre is on the roadmap. Adira is India-first by origin and global-capable, so a UK firm should verify English-law and local clause depth in the trial. Concede where others win. For the very largest document review exercises, Luminance has depth and a long track record, and for drafting inside Word some fee earners will prefer Spellbook's fit. Matter management and billing remain the domain of practice management systems, not any of these tools. ## What a UK law firm needs from contract technology A firm's needs are drafting and review at volume, not lifecycle management of its own paper. Fee earners want to produce accurate first drafts fast, mark up counterparty documents quickly and consistently, draw on precedent and clause libraries, and keep versions clean as a matter passes between people. Confidentiality and client data handling sit above everything, under both UK GDPR and professional conduct rules. Billing and matter management stay with the practice management system; the contract tool should slot alongside it, not try to replace it. This is why an in-house-oriented CLM like SpotDraft is a partial fit at best for a firm. The tools that earn their place are built for legal drafting and review, which is a different craft from running one company's contract estate. ## The bottom line Shortlist by the work your fee earners do most. For heavy due diligence, weigh Luminance; for AI drafting in Word, weigh Spellbook and Robin AI; for drafting plus per-clause review in one place, weigh Adira. Run a real review and a real drafting test on your own matters, score accuracy on the clauses that carry risk, and confirm confidentiality and data handling before any client work touches the tool. ## Running a fair trial inside a firm Test the tools on the work that fills your fee earners' days. Run a real due diligence exercise on a representative data room and a real drafting task from one of your precedents, then compare the output against what a senior associate would produce. Score accuracy on the clauses that create risk for clients, consistency across a volume of documents, and how naturally the tool fits existing habits, especially drafting in Word. Confirm confidentiality, data residency and access controls under UK GDPR and your professional obligations before any live client matter touches the system. Remember that these tools complement, rather than replace, your practice management and billing systems, so judge them on drafting and review quality and on how cleanly they sit alongside the systems you already run. ## How to choose Run a review and a drafting test on your own matters. Measure AI review accuracy on the clauses that carry risk, drafting quality against your precedents, how the tool fits fee earners' existing habits, and the written per-seat cost. Under UK GDPR and your professional duties, confirm confidentiality, data handling and access. The right tool for a firm shortens review and drafting without compromising the quality clients pay for.