Kommo (amoCRM) Alternative for UK Law Firms: Matter-Shaped Practice Management, SRA Compliance, and Where WhatsApp Fits

Why Kommo is not a legal practice management system

Kommo (formerly amoCRM) is a well-designed sales CRM built around pipelines, deals, lead scoring and marketing automation. Its target customer is a sales team closing opportunities: contacts flow through a pipeline, deals close, revenue is recognised, the cycle repeats. That mental model does not survive first contact with a law-firm workflow.

UK law firms deal in matters, not deals. A matter opens at client intake following identity verification, source-of-funds checks and a conflict search; it moves through case-specific stages (pre-action correspondence, disclosure, witness statements, hearings, drafts, execution, completion); it is time-recorded against billable and non-billable activity; it is billed on account, interim or on completion depending on retainer terms; it produces documents that need to be retained under SRA rules for up to fifteen years after the file closes; and it is subject to ongoing supervisory review under the SRA Standards and Regulations. Kommo's pipeline stages can be renamed to approximate this, but the platform lacks the underlying data model for matters, time recording, WIP-and-billing, trust-account handling, and the SRA-driven compliance workflow that a legitimate law-firm technology stack requires.

What Kommo can defensibly do for a UK firm is manage the pre-engagement enquiry-to-retainer conversion — the sales-shaped part of legal practice where a prospective client contacts the firm, is qualified and consultationed, and ultimately signs a retainer. Even here, purpose-built legal intake platforms (Lawmatics, Clio Grow, INCLIENT) offer AML-aware and conflict-check-integrated workflows that a generic sales CRM cannot. The Kommo-versus-alternative decision is not a like-for-like feature comparison — it is a decision to replace a sales tool with a compliance-aware legal practice management stack, or to relegate Kommo to the pre-engagement layer only while adopting proper practice management for everything downstream.

The UK legal regulatory frame that shapes every technology decision

UK solicitors operate inside a compliance stack that is heavier than most SMB verticals. The parts that shape technology-platform choice:

Solicitors Regulation Authority (SRA). The regulator for solicitors in England and Wales. The SRA Standards and Regulations (in force 2019) include the SRA Code of Conduct for Solicitors, RELs and RFLs, the SRA Code of Conduct for Firms, the SRA Accounts Rules and the SRA Principles. Paragraph 6.4 of the Code of Conduct for Firms requires firms to maintain proper systems for accurate records; client-communication records are within scope. Northern Ireland has the Law Society of Northern Ireland; Scotland has the Law Society of Scotland; each with equivalent frameworks.

Legal Services Act 2007 and the Legal Services Board (LSB). The Legal Services Act sets the regulatory objectives and the framework under which the SRA and other approved regulators operate. Direct relevance to platform choice is limited but sits in the background of the SRA's supervisory posture.

Anti-Money Laundering (AML) and Know Your Customer (KYC). Solicitors are within scope of the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017. Firms must complete customer due diligence at engagement, ongoing monitoring during the retainer, and enhanced due diligence for higher-risk clients. The SRA supervises AML compliance and inspects firms periodically.

Conflict checks. SRA rules require firms to avoid conflicts of interest. Practical implementation is a conflict-check search across current and past clients before opening a new matter. The check must be documented; the platform must support the audit.

Client account and trust money. The SRA Accounts Rules govern how firms hold client money. Trust accounting is separate from office accounting. Legal PMS platforms include trust-account modules; sales CRMs do not.

UK GDPR and DPA 2018. General privacy law. Client data held by solicitors includes special category data (health information in personal injury matters, ethnicity in immigration matters, criminal history in criminal defence matters). Article 9 applies where relevant.

PECR — Privacy and Electronic Communications Regulations 2003. Governs direct marketing, including WhatsApp broadcasts to existing or prospective clients. Prior opt-in consent required for marketing content.

ICO registration. Most for-profit UK law firms register with the ICO and pay the annual data protection fee.

Retention. SRA-compliant file retention varies by matter type — commonly six years for standard commercial matters, six years plus limitation period for litigation, longer for trust and estate work (often permanent). Client communication records inherit the applicable retention window.

Vulnerable clients. The SRA's continuing focus on vulnerability requires appropriate identification and support — including channel appropriateness for communication.

The UK legal practice management landscape

Six practice management systems cover the vast majority of UK law firms. Each fits a different firm-size and practice-area profile.

Clio (Grow and Manage). Canadian-origin cloud legal PMS now with significant UK adoption. Clio Grow handles intake, lead-to-retainer conversion, e-signature engagement letters and consultation scheduling. Clio Manage handles matter management, time recording, WIP-to-invoice billing, document management, client portal and trust accounting. Native integrations with Xero, QuickBooks, Outlook, Microsoft 365 and Google Workspace. Pricing per user per month, mid-tier bracket. Fit for small-to-mid-sized firms across practice areas.

LEAP. The most widely adopted PMS in the UK sole-practitioner and small-firm segment. Australian-origin, deep UK presence. Combines PMS with an extensive library of UK-specific forms, court forms, precedents and templates across property (conveyancing), family, wills-and-probate, civil litigation, and other common practice areas. Trust accounting, time recording, matter management, document management, client portal. Pricing per user per month, upper mid-tier.

Actionstep. New Zealand-origin, growing UK adoption. Strong workflow automation across matter stages. Modular pricing that scales from small firm to mid-market. Common at commercial and dispute-resolution firms.

Insight Legal. UK-origin PMS with strong presence at the SME solicitor tier. Full case management, accounts, forms, digital dictation.

Access Legal (formerly Access Practice Manager and legacy PSC platforms). UK-focused case management, accounts and business intelligence for law firms. Mid-market focus.

PracticePanther. US-origin PMS with growing UK presence. Time recording, billing, client portal, e-signature via DocuSign. Cloud-based, per-user pricing.

MyCase. US-origin, US-dominant. Present in UK for firms with US-connected practice.

ProLaw (Thomson Reuters). Enterprise-tier PMS for larger firms. Rare at SMB scale.

Iken. UK-specific PMS common at local-government and in-house legal teams.

Corporate patterns. The magic circle, Silver Circle and larger UK firms typically run enterprise PMS (Elite 3E, Aderant), which sit outside the Kommo-alternative conversation. The realistic Kommo-alternative conversation is with sole practitioners and firms up to a few hundred fee-earners.

Client-intake platforms: where the sales-CRM shape actually fits

The pre-engagement layer of a law firm — from initial enquiry through consultation to signed retainer — is the one place where a sales-CRM-shaped tool has genuine value. Kommo can technically play here; several purpose-built legal-intake platforms play better.

Clio Grow. The intake and CRM layer of the Clio ecosystem. Lead capture, automated follow-up sequences, consultation scheduling, e-signature engagement letters, integration with Clio Manage for the matter-open handoff. Priced per user per month.

Lawmatics. US-origin intake automation platform with strong drip-sequence tooling for unconverted leads. Firm-level pricing (not per user), which is unusual and can be more cost-effective for larger firms. Pairs with Clio Manage, MyCase or PracticePanther for the downstream matter management layer.

INCLIENT (formerly SmokeBall's intake tool). Legal-intake-focused platform with AML-aware workflow.

MyCase Client Intake. Bundled with MyCase practice management.

HubSpot Free CRM. Viable for lead tracking and email nurture before matter open. No legal-specific features; conflict checks and AML remain manual. Useful only for the marketing-funnel portion.

Kommo (in the pre-engagement layer only). If a firm already runs Kommo for marketing automation and is unwilling to migrate to a legal-native platform, the honest use case is enquiry-to-retainer-only. Every matter opens in the proper PMS at retainer signing; Kommo does not persist as a source of truth beyond that point.

The hidden cost most firms miss: sales-CRM-shaped tools do not integrate conflict checks. A conflict search against current and closed clients before opening a matter is a hard SRA requirement. Legal-intake tools that integrate with the firm's PMS run this check automatically; a generic CRM leaves it as a manual step that is easy to miss under time pressure.

Where WhatsApp fits in a UK law firm's client communication

WhatsApp use in UK law firms has grown steadily. The SRA does not prohibit it. The relevant compliance considerations:

Records under SRA Code of Conduct for Firms paragraph 6.4. Firms must maintain proper systems for accurate records. Client communication records that discuss matter progress, advice, or instructions are within scope of file records that need to survive supervisory review and potential dispute or complaint. The free WhatsApp Business App does not produce structured audit-friendly exports. Using the WhatsApp Business Platform via a BSP (WATI, Callbell, Respond.io, 360dialog) creates exportable conversation records that can be attached to the client file.

Advice on WhatsApp — a case-specific judgment. Substantive legal advice communicated only via WhatsApp text is a risk. Formal advice belongs in a written letter (or emailed letter or client-portal document) that is retained on the matter file in the PMS. WhatsApp is appropriate for scheduling, status updates ('the hearing is confirmed for Tuesday'), routine document acknowledgements, and non-substantive client communication.

Confidentiality and legal professional privilege. WhatsApp end-to-end encryption between sender and recipient supports confidentiality. Privilege attaches to legal advice regardless of channel. The risk is not privilege loss on WhatsApp per se — it is the audit-trail and record-keeping risk if the substance of privileged communications sits only on personal devices.

Vulnerable clients. WhatsApp is not always the right channel. Firms should record client channel preferences and honour vulnerability flags in their client records; not every client is best served by automated WhatsApp reminders.

Marketing under PECR. Cross-sell broadcasts to existing clients — 'we now offer wills and probate; would you like a consultation?' — are direct marketing under PECR and require prior opt-in consent. Reminder communication on an active matter is service communication, not marketing.

BSP data processing. Any BSP handling client conversation data is a data processor under UK GDPR Article 28. A DPA covering special category data (where applicable) with a documented UK transfer mechanism (UK IDTA, UK Addendum to EU SCCs, or UK-US Data Bridge reliance) is the minimum. Verify the DPA specifically covers legal-professional confidentiality.

Common WhatsApp BSP shortlist for UK law firms. WATI (WhatsApp-only, low tens of USD per month at the small-firm tier), Callbell (EU-hosted, low tens of EUR per month), Respond.io (omnichannel, mid-tier USD), 360dialog (pay-per-conversation, volume-heavy). Meta per-conversation fees apply on top and vary by regional pricing zone.

Cost model for a 5-fee-earner UK firm

A realistic cost model for a five-fee-earner UK solicitor firm across mixed practice areas:

Practice management layer. Clio Grow plus Clio Manage, LEAP, Actionstep, Insight Legal or Access Legal at per-user pricing landing in the several-hundred-to-low-thousand GBP per month range for five users — verify against each vendor's live pricing page. Trust accounting, matter management, time recording, WIP-to-invoice billing, document management, client portal.

Client-intake layer. Clio Grow bundled with Clio Manage on the Clio path, or Lawmatics at flat firm-level pricing for the intake automation depth. Firms already on non-Clio PMS often add Lawmatics or run intake through the PMS's native lead-capture module.

WhatsApp BSP overlay (optional). WATI, Callbell, Respond.io or 360dialog at USD 30-100 per month plus Meta per-conversation fees for Europe pricing zone. Integration to the PMS via Zapier or native connector.

AML and conflict-check tooling. Some PMS include this natively; some firms subscribe to specialist AML software (Verify 365, Thirdfort, SmartSearch, Credas) for enhanced due diligence and biometric ID verification. Per-check or subscription pricing.

Accounting integration. Xero or QuickBooks for office accounting, integrated with the PMS's trust accounting module. Practice management systems include trust accounting; office accounting is separate.

Total incremental cost above Kommo. A five-fee-earner UK firm running full legal PMS plus intake plus WhatsApp overlay plus AML tooling typically lands in the low-to-mid four-figure GBP per month range. That is materially higher than Kommo's per-user pricing on a like-for-like seat basis, but the compliance-and-fit gap is fundamental — the legal PMS delivers time recording, billing, trust accounting, matter management, document management and SRA-audit-ready records that Kommo does not. The choice is not 'cheaper CRM' versus 'more expensive CRM' — it is 'sales CRM' versus 'legal practice management system,' which are different categories.

Migration playbook: Kommo to legal-native stack in six to ten weeks

A structured migration from Kommo (used as a full CRM) to a legal-native PMS takes six to ten weeks depending on data volume, existing matter count and staff training.

Weeks 1-2: audit and PMS selection. Inventory the current Kommo usage: which contacts, which pipeline stages, which historical deal data, which email or WhatsApp integrations. Shortlist PMS candidates (Clio, LEAP, Actionstep, Insight Legal, PracticePanther) against the firm's practice areas, size and jurisdictional context. Request DPAs covering special category data where relevant. Run a scoped demo with real firm data.

Weeks 2-3: PMS onboarding and data migration. Sign contract, complete PMS setup, migrate active contacts and any historical matter data. Configure trust accounting, matter templates for common practice areas, document templates, client-portal branding.

Weeks 3-4: intake platform and workflow build. Configure Clio Grow, Lawmatics or the PMS's native intake module. Map the current Kommo pipeline stages to the new intake workflow. Rebuild automated follow-up sequences with attention to PECR (marketing consent), AML (enhanced-DD triggers) and conflict-check integration.

Weeks 4-5: WhatsApp BSP onboarding (if adopting). Sign up with the chosen BSP. Complete Meta Business Verification. Submit utility templates first (matter update, hearing reminder, document request, invoice reminder) — approval in hours to a day. Configure the shared inbox, users, business hours and out-of-hours auto-reply. Integrate with the PMS for conversation-to-matter attachment.

Weeks 5-6: staff training. Front-office (intake team) training on the intake platform. Fee-earner training on the PMS matter workflow, time recording, and document management. Compliance officer training on the audit trail and export.

Weeks 6-8: pilot on one practice area. Migrate one practice area's active matters first. Monitor time recording accuracy, billing cycle friction, client-portal adoption, WhatsApp opt-in rates. Refine before broader rollout.

Weeks 8-10: full rollout and Kommo retirement. Migrate remaining active matters. Point website contact forms, ad landing pages and email footers to the new intake surfaces. Keep Kommo read-only for four to eight weeks to catch legacy inbound. Retire Kommo at renewal.

Common failure modes. Skipping the conflict-check integration step — a manual conflict check missed under time pressure is an SRA breach. Underestimating trust-account setup complexity. Treating PECR marketing consent captured on Kommo as valid for WhatsApp broadcast (it is not). Not migrating open-matter document history.

Common failure modes at UK firms deploying Kommo or migrating off it

Seven pitfalls observed at UK law firms:

Using Kommo as the source of truth for open matters. Time recording gaps, missed billing cycles, non-compliant records. The moment a matter opens, it belongs in a proper PMS with time recording, WIP-to-invoice pipeline and trust-account handling. Prevention: hard rule that Kommo is used for pre-engagement only.

Missing conflict checks at matter open. A conflict search against current and closed clients is an SRA requirement. Sales-CRM tools do not integrate this. Prevention: legal-intake platform (Clio Grow, Lawmatics) with PMS integration, or a manual step embedded in the intake workflow with sign-off before matter open.

Substantive legal advice in WhatsApp text. Advice communicated only via WhatsApp is a records-and-scope risk. Prevention: WhatsApp for scheduling and non-substantive comms; advice always in a written letter, emailed letter or client-portal document retained on the matter file.

Marketing broadcast to non-consented WhatsApp opt-in list. PECR breach on cross-sell messages sent to existing clients whose consent covered service communication but not marketing. Prevention: separate consent flag for marketing versus service messaging at data capture.

AML enhanced-DD not triggered by intake platform. A high-risk client passes through intake without the enhanced due diligence the AML rules require. Prevention: intake workflow integrated with a specialist AML tool (Verify 365, Thirdfort, SmartSearch) or a documented manual step in the intake process.

Trust account configured incorrectly on new PMS. Client money mixed with office money is an SRA Accounts Rules breach. Prevention: dedicated setup with the PMS vendor's professional services or a legal-technology consultant; verify with the compliance officer before going live.

Retention policy not aligned to SRA rules. BSP and PMS defaults do not match SRA-consistent file retention (typically six years, longer for some matter types). Prevention: document the retention policy and configure it in the PMS and BSP; ensure historic file archiving path is in place.

Editorial close — the decision framework for a UK law firm

Three questions decide the shortlist. What is the firm's practice-area mix and the associated PMS fit — property-heavy firms often gravitate to LEAP for its conveyancing forms library; commercial-and-dispute firms often to Clio, Actionstep or Insight Legal; sole practitioners often to LEAP or Insight Legal for the UK-specific breadth? What is the current source-of-truth and level of pain — spreadsheet, Kommo used as full CRM, an ageing legacy PMS, or a mature Clio-or-LEAP deployment that just needs an intake or WhatsApp overlay? What is the firm's compliance risk appetite and where does the SRA Standards and Regulations overlay need to be enforced by platform configuration rather than procedural discipline?

Most UK firms end at a two-or-three-layer stack: a legal PMS (Clio Manage, LEAP, Actionstep, Insight Legal, Access Legal or PracticePanther) as the source of truth for matters, time and billing; optionally a client-intake platform (Clio Grow, Lawmatics) for the pre-engagement layer; optionally a WhatsApp BSP overlay (WATI, Callbell, Respond.io, 360dialog) for client-facing conversational messaging. Kommo, if retained at all, is scoped to the pre-engagement marketing funnel and never persists as the matter-open source of truth.

BossBot (bossbot.uk) sits alongside the BSP layer of these stacks as a WhatsApp automation option paired with invoice generation and multi-language chat aimed at cross-border-active practices. Full pricing and feature detail is on the vendor's own pricing page. The decision framework that saves the most re-selection pain: pick the PMS whose matter data model fits the firm's actual practice mix, pick the intake platform whose AML and conflict-check integration reduces the manual workflow, and pick the BSP whose DPA covers legal professional confidentiality with a documented UK transfer mechanism. The visible-feature list matters less than these three.