Less admin. More law
Matters, communications, compliance and billing for Spanish law firms — connected directly to the administration, with AI inside the matter, and bilingual for the clients who need it.
Explore the demoThe AI that has already read the case file.
- Drafts of emails and briefs, in Spanish or English
- Contracts analysed, with the risky clauses located
- Meetings turned into a summary, commitments and tasks
- Claude, ChatGPT and Mistral, picked per task — a lawyer reviews and signs
The notification lands. The deadline is already in your calendar.
- LexNET notifications filed on the matter by procedure number
- Briefs filed through LexNET without leaving the matter
- Tax numbers validated with the AEAT, intra-EU VAT checked in VIES
- Invoicing ready for VeriFactu, mandatory in 2027
You open the matter and the work is already assigned.
- Editable stages and tasks across 15 practice areas
- Tasks with an owner and a date at every stage
- Deadlines in working days, with the court calendar applied
- T-7, T-3 and T-1 alerts before every due date
Connected to the Spanish administration and the tools you already use.
Native connections to the Spanish state — generic practice-management software doesn't talk to the administration. Mandato does. And it lives alongside the tools your firm already uses every day.
Verifiable invoicing under RD 1007/2023: chained records, signing, a “verifiable invoice” QR and AEAT submission with your certificate, in the approval phase. Ready for VeriFactu.
VeriFactu guide for law firms →Court notifications delivered to the matter, with procedural tracking and deadlines synced to your calendar.
How the integration works →Tax-ID validation when each client is onboarded, plus intra-EU VAT checks against VIES.
How the integration works →Gmail, Outlook and WhatsApp Business in the same inbox; your invoicing exported to accounting. Less copy-pasting between windows, more billable hours.
Holded →Marks belong to their owners. “Works with” describes the integration; it does not imply sponsorship or affiliation.
Six features, one matter.
Pick one and watch it work. Each view recreates the real Mandato screen, with demo data.
No matter ever stalls. Every practice area brings its own stages, and every stage creates its tasks.
Explore featureNo client conversation gets lost again. Gmail, Outlook and WhatsApp Business in one inbox, tied to the matter — the channel your international clients actually use.
Explore featureFind any document in seconds. Per-client vault, templates with merge fields, e-signature and Drive import.
Explore featureEvery hour worked ends up billed. Manual and automatic time tracking, retainers, proformas and VeriFactu invoices — with export to Holded; Sage and A3 on the way.
Explore featureComply with Ley 10/2010 without extra work. Nationality-aware KYC, screening against OpenSanctions, automatic filing and an immutable audit trail.
Explore featureDrafts emails and documents, flags the risks in a contract and summarises meetings — with the matter already inside, not in a separate tab. Claude, ChatGPT and Mistral, chosen per task.
AES-256 encryptionClaude · ChatGPT · MistralResponses in secondsExplore feature
Three people, one client, zero coordination.
Email, calls and WhatsApp scattered across people and inboxes. Or one thread per client where the whole firm sees the same thing.
RE: NIE documentation — Certificate attached
Good morning, any news?
Immigration appointment confirmed
Mandato runs the day-to-day of our firm: 90+ active clients and 13,000+ documents. Every week we win back hours that used to be lost to admin.
Win back 10+ hours per lawyer. Every week.
Estimate based on 10.5 h/week recovered per lawyer (≈ 4 h converted to billable time) and 46 working weeks. Adjust the values to your firm.
One price per user. No surprises.
- Matters, clients and documents
- Calendar and deadline alerts
- Email and basic reporting
- Everything in Starter
- WhatsApp Business and AI
- Client portal and templates
- Everything in Professional
- VeriFactu-ready billing, signing and KYC/AML
- All integrations + white label
Built around how your firm works.
NIE, residency and visas with per-procedure checklists and bilingual client communication.
See how it fitsConveyancing with nota simple, Catastro lookups and the checks, step by step.
See how it fitsA portal in their language, WhatsApp as a native channel and KYC solved at onboarding.
See how it fitsDivorce, custody and settlements, with every hearing and deadline in sight.
See how it fitsDismissals and conciliations with the 20 working days counted from day one.
See how it fitsCourt dates, statements and duty shifts, without relying on anyone's memory.
See how it fitsIncorporations, shareholder pacts and minutes, each with its checklist and signatures.
See how it fitsAppeals and deadlines with the Administration, counted in working days.
See how it fitsWhat every firm asks before switching.
No fine print. If something's still unclear, we're a message away.
Another question?
What if I already have a system?
Managed migration: we import clients, matters and documents as part of onboarding, at no extra cost. Most firms are up and running within a week.
Is it ready for VeriFactu?
Mandato generates your invoices with sequential numbering, an unalterable chained record and a verification QR code — ready for VeriFactu (RD 1007/2023). Submission to the AEAT is completed with your certificate or by exporting to Holded.
What does it connect to?
It brings your connections to the Spanish administration — LexNET, AEAT, Catastro, the public registries and the BOE/BORME — into one panel, alongside your Holded invoicing. Exactly what each one does, plainly, is on the integrations page.
Is it safe for my clients' data?
EU hosting, AES-256 encryption, per-firm isolation and GDPR by design. Your data stays yours — professional privilege isn't negotiable.
How much does it cost, and is there a contract?
Start with a 14-day free trial, no card. The Starter plan is from €24/user per month with no lock-in: you stay because it works, not because of a contract.
Resources for law firms

Property Copilot: managing real-estate matters with AI
Mandato's conveyancing assistant reads the nota simple, queries the Catastro and orders the deal inside one matter. What it genuinely automates, and what stays the lawyer's judgement.


What a legal CRM is and why your firm needs one in 2026
What separates a legal CRM from a generic CRM or a plain case-management tool, and why in 2026, with VeriFactu in force, it is no longer optional.


The complete VeriFactu guide for lawyers: what you need to know
VeriFactu binds Spanish law firms from 2027, not 2026 — RDL 15/2025 postponed the calendar by a year. What RD 1007/2023 requires, who is exempt, and what to do with the year you have left.

Nobody studied law to spend the day filing.
You study for the hard case, for the hearing that goes your way, for the client who arrives frightened and leaves calm. Then you find out the job is also the deadlines somebody has to count, the folders somebody has to put in order and the invoices somebody has to chase — and that somebody is you.
Mandato exists to give those hours back. Not to practise for you: so that you practise more.
Less admin. More law.
Juana Frank and Roberto Rubio — founders · How it started →
Try it on a real matter.
Create your account in two minutes. No card, no lock-in — and we bring your data across.