Powered by AIdmin
Freelance, handled.
Invoices, expenses, clients, insurances and documents, handled.
For self-employed contractors, tradespeople and the companies that hire them. Find work, invoice and stay compliant, with AIdmin doing the admin.
No card needed. 7 days of Pro, then stay on Free or choose a plan from £9 a month.




Live now, for contractors, the self-employed and trades
Construction jobs on 3lanse today
3lanse is AI-powered freelance management and recruitment software. Freelancers find work, manage clients, invoice and keep their documents in date, with AIdmin, their AI administrator. Hirers find skilled professionals and tradespeople, from site managers to plasterers and plant operators, and engage them directly. No finder's fees, no commission.
AIdminyour AI administrator- Invoicing and clientsyour business in one place
- Verified and compliantdocuments kept in date
- Direct connectionsno finder's fees
Why 3lanse
Finding work is only part of being freelance
Clients, invoices, timesheets, insurance renewals, qualifications, IR35 and yet another prequalification questionnaire (PQQ): the admin takes time you could be earning. Most freelancers juggle a job site, a spreadsheet, an invoicing app and a folder of certificates.
3lanse brings it into one platform, with AIdmin helping you stay ahead. Hirers get the other side of the same picture: who is available, what they have done and what is in date, before they get in touch.
Meet AIdmin, your AI administrator
Stay organised. Stay ready.
Let opportunities find you
See it work
Ask AIdmin. Check it. Done.
Three things AIdmin does today. Tap through to see how it works: it prepares, you approve.
Demo · example data
Invoice Joe Bloggs Builders for my 5 days last week
AIdmin comes with Pro (and every free trial). It only sees your own account and asks before it creates or sends anything.
Who it's for
Built first for construction, engineering and technical contractors
3lanse starts with the independent roles UK projects rely on most, and is built to welcome more freelance sectors over time.
Project managers and site managers
Running sites, programmes and teams from mobilisation to handover.
Quantity surveyors and commercial managers
Valuations, variations, cost reporting and contract administration.
Planners and civil engineers
Programmes, setting out, design coordination and technical delivery.
Temporary works professionals
Temporary works coordinators and designers working to recognised procedures.
Health and safety and CDM professionals
Advisors, inspectors and principal designer support.
Commissioning specialists
Testing, commissioning and handover on complex installations.
How it works
One platform, two sides of the same engagement
For 3seekers
- 1
Find
Search freelancers by discipline, location and availability, or post a job or a Need Someone request. - 2
Connect and recruit
Review experience, verification and documents, then message, shortlist and invite to interview directly. - 3
Let AIdmin help
On 3seeker Pro, tell AIdmin who you need and it finds matches and prepares interview invitations.
For 3lansers
- 1
Present yourself professionally
Build your profile and digital CV in minutes from the CV you already have, then set your availability. - 2
Find and win work
Apply for jobs, get approached by hirers and recruiters, and get verified once to be ready. - 3
Run your business
Manage clients and projects, log your days, invoice and keep documents in date, with AIdmin on Pro.
For 3lansers
Your freelance business. Under control.
Everything you need to find work, run your freelance business and stay ahead, in one dashboard. Spend more time earning and less time on admin.
Profile and digital CV
Clients and invoicing
Documents and IR35
Professional network
Pricing
Start free. Pay for the tools you use.
3lanser Free gives you a professional profile and access to opportunities. Plus (£9 a month) adds the business tools: clients, invoicing and networking, plus the PQQ for the Verified 3lanser badge. The Right to Work check is free on every plan. Pro (£19 a month) adds AIdmin. No finder's fees, and never a commission on your day rate.
3lanser Plus
Everything you need to run your freelance business.
£9a month
All in, including VAT.
Choose Plus3lanser Pro
Less admin. More earning. Your business, run with AIdmin.
£19a month
All in, including VAT.
Choose ProHiring? Every new 3seeker gets 7 days of 3seeker Pro free, no card needed. Then stay on Free, recruit with 3seeker Plus for £9 a month, or keep AIdmin for recruitment with 3seeker Pro for £49 a month. All in, including VAT. The free week needs no card, and nothing is charged when it ends.
What 3lanse does, and what it doesn't
We would rather be precise than impressive. Here is exactly what the signals on a profile, and our tools, mean.
- Uploaded is not the same as reviewed. A member can upload documents at any time. Tickets and insurance count as checked only once 3lanse has checked them as part of Pre-Qualification & Right to Work.
- Verified 3lanser means 3lanse has checked a member's identity and right to work in the UK, reviewed their pre-qualification answers, and checked the tickets and insurance they told us about, on the dates shown. It needs the free Right to Work check plus the PQQ (on Plus or Pro). It is not government approval or a third-party accreditation, hiring businesses keep their own responsibilities, and it is paused if something runs out.
- 3lanse Compliant means a member has completed the core profile checks and has in-date insurance recorded. It is an automatic check and lapses if the insurance does.
- Suitability is still yours to judge. Prequalification covers defined checks; the right person for your project depends on the role, scope and engagement.
- Reminders are not cover. 3lanse tracks insurance expiry dates and prompts renewals. It does not provide insurance.
- IR35 results are guidance. The IR35 checker helps you understand and record your position. It is not an HMRC determination or professional advice.
- AIdmin asks first. AIdmin only works with your own account, and anything that changes a record or contacts someone waits for you to confirm.
Frequently asked questions
What is 3lanse?
3lanse is freelance management and recruitment software. Freelancers (3lansers) use it to find work, present a professional profile and CV, manage clients and projects, invoice, track insurance and qualification expiry dates, get verified and check IR35 considerations. Hirers and recruiters (3seekers) use it to find freelance professionals, post jobs and contact people directly. On Pro, AIdmin, our AI administrator, helps with the admin on both sides.
What is AIdmin?
AIdmin is the AI administrator built into 3lanse Pro. You ask in plain English and it works with your own 3lanse account: for a 3lanser it can prepare draft invoices, log days and mileage, find suitable jobs, show what is unpaid or overdue and tell you what needs sorting today. For a 3seeker it can find matching 3lansers, summarise applicants and prepare interview invitations. Anything that changes your records or contacts someone waits for you to confirm.
Is 3lanse a recruitment agency?
No. 3lanse does not employ freelancers, supply them under agency contracts or take a cut of their day rate. Businesses and freelancers connect directly and agree their own terms. The platform is funded by memberships rather than finder's fees or commission.
Who is 3lanse for?
3lanse starts with UK construction, engineering, technical and contracting professionals, such as project and site managers, quantity surveyors, engineers, planners, temporary works and health and safety professionals, and the contractors, consultancies and recruiters who engage them. The platform is built to welcome further freelance sectors over time.
What can I do for free?
3lansers can build a professional profile and CV, set their availability, store up to 5 documents, browse and apply for jobs, and reply to hirers, free and with no time limit. 3seekers can set up a company page for free and try 3seeker Pro free for 7 days, with no card needed.
How much does 3lanse cost?
3lanser Free costs nothing. 3lanser Plus (£9 a month) adds clients, projects, timesheets, mileage, invoicing, networking and messaging. The Right to Work check is free on every plan; the PQQ for the Verified 3lanser badge comes with Plus and Pro. 3lanser Pro (£19 a month) adds AIdmin. 3seeker Free costs nothing, 3seeker Plus (£9 a month) adds recruitment and messaging, and 3seeker Pro (£49 a month) adds AIdmin for recruitment. Prices include VAT. There are no finder's fees or commissions.
What does Verified 3lanser mean?
It means 3lanse has checked the 3lanser's identity and right to work in the UK, reviewed their pre-qualification answers (how they trade, tax, insurance, experience, health and safety and more), and checked the tickets and insurance they told us about, on the dates shown. The Right to Work check is free for every 3lanser; the PQQ comes with Plus and Pro. It is not government approval or a third-party accreditation, and hirers still decide who is right for the job and keep their own legal duties.
Start free
Less time on admin. More time on the work.
Freelancers find work and run their business in one place. Hirers find skilled people and talk to them directly. Both sides join free, and nobody pays a finder's fee.
For freelancers
Join as a 3lanser
- Profile and CV filled from the CV you already have
- Browse jobs and apply in one tap
- Insurance and document expiry tracking
3lanser Free costs nothing, with no time limit
Become a 3lanserFor hirers and recruiters
Join as a 3seeker
- Search 3lansers by discipline, location and availability
- Message, shortlist and invite to interview directly
- No finder's fees and no margin on day rates
Free company page, and a 7-day free trial of 3seeker Pro. No card needed.
Become a 3seeker