Isimio gets
People
to work.
The workforce management CRM for businesses that place thousands of people into shifts. Built for healthcare, engineering, education, and other high-compliance industries.
Trusted across industries
What Isimio does
Isimio helps manage large contingent workforces: from first application to final invoice. We support your processes rather than forcing ours on your team.

Join
A candidate applies from their phone, and the paperwork files itself.
Apply
Candidate uploads a CV and the application form fills itself in
Onboard
Documents, right-to-work, and photos collected via forms, with a visual tracker

Plan
Your team turns a client's request into filled, compliant shifts.
Schedule
Client raises a new requirement, whether for a day or a year
Match
Our flexible algorithm invites the best available, compliant candidates
Validate
Licences, DBS, work times, and certifications checked after every change

Work
On the ward, the track or in the classroom, the shift starts from their phone.
Capture
Workers clock in live or submit timesheets at the end of the week

Get paid
Approved hours become pay and invoices, without anyone re-keying them.
Approve
Client approver is notified and chased automatically
Finance
Time interpretation calculates gross pay and bill amounts, then generates invoices
What our customers say
“We have 100 nurses based all over the UK… Our nurses can see everything they need on their phone instantly. The app works as a great communication tool. It has sped up our booking process ten fold.”
Julian Evans
Managing Director · Flu Xpress Ltd
“Simple tasks that previously took minutes, now take seconds.”
“After 2 horrible experiences with other so-called CRM providers, who caused us nothing but headache, we are finally able to understand our business in ways we never have before.”
“I've worked on prototyping and implementing dozens of AppExchange products and this has been one of the easiest to get right.”
“We have a busy contact center and Isimio greatly simplifies our scheduling.”
“Isimio is a GREAT product with the personal touch most of us are craving.”
“The matching logic prevents people from being scheduled with the wrong person.”
Read every review on Trustpilot, and on the AppExchange for Isimio Workforce Management and Isimio Scheduling.
Built for the gig economy
We're designed for the realities of high-volume shift or job-based work, with flexible availability and ever-changing compliance.
A morning shift needs filling. In two hours.
The ward manager is on the phone and needs a name.
Isimio ranks the workers who are available and compliant. One click invites the best-matched batch, their phones buzz, and the first to tap Accept is booked. "I've got someone for you" comes before the call ends.
Chase day
Timesheets are not in. Availability for next week is missing. Approvers haven't approved. Phone battery at 0% and it's only noon!
Isimio sends the reminders on schedule without anyone pressing send, chases approvers automatically and drops reports into the right inbox. A worker with a paper timesheet can photograph it, and Isimio reads the times off it.
Every client has their own rules
One doesn't count New Year's Day as a bank holiday. Another says nights start at 10pm, not 8pm.
Isimio holds per-client, per-site and per-role rates and applies them the moment a timesheet is approved. Sleep shifts, bank holiday differentials, split rates, on-call: if there is a rule, it can be modelled.
Compliance checked on every shift
Certifications, work time regulations, fatigue indices, do-not-returns and your own rules, checked in real time on every booking.
Salesforce, included
The automation engine, CRM, reporting, integrations and app marketplace from day one. Minus the price tag.
AI through the whole platform
From parsing CVs to reading a photographed timesheet, so your team spends its time placing people.
How recruiters, ops, finance and workers each spend their day in Isimio. Read how teams use it →
An AI assistant built for compliance.
Omni is Isimio's built-in AI assistant. It handles your data under GDPR, operates within the EU AI Act, and works under your own security model, with least-privilege permissions per task.
Prefer your own LLM? Every Omni skill is available to the AI client you choose, so it can manage shifts, run tools and report on live data too.
Omni is live right now: look for the chat bubble in the bottom-right corner of the page and ask it anything about Isimio.
Omni
Isimio's AI assistant
Who can take a teaching assistant shift tomorrow at Spellbrook?
Your ATS fills the candidate pool.
Isimio gets them to work.
Keep recruiting using your existing ATS. Isimio will pick up your candidates, with nothing retyped, and sends operational data back.

Into Isimio
When a candidate reaches the status you choose, usually once they've passed compliance
- Profile and contact details
- Skills and qualifications
- Compliance documents
- Placement details
Back to your ATS
As the work happens, so recruiters always know where their people are
- Shift and booking status
- Hours and timesheets
- Compliance status
- Time interpretation and payroll data
Pre-built connectors for leading Salesforce ATS platforms, and middleware for the rest. Explore API & integrations →
Isimio by the numbers
“I believe this is the best tool on the market.”
W. Smith
Managing Director, Savanna Staff Solutions
Less time spent on scheduling and admin
Average across two customer case studies
Salesforce AppExchange Rating
Integration Connectors
Worker Logins Per Day
Simple, transparent pricing
One plan with everything in it, set up and supported by our own team.
Starting from
£80/ CRM user / month
+ £5/ active worker / month
Volume discounts available by quote.
Book a Demo →Request a quoteEverything included
- ✓Every module: CRM, recruitment, scheduling, finance and portals
- ✓Implementation and configuration by our team
- ✓20 hours of customisation every month
- ✓Training and onboarding
- ✓Dedicated account manager
- ✓Priority support
- ✓Worker mobile app for iOS and Android
- ✓Salesforce licences included
CRM users are the recruiters, managers and finance staff working in Isimio. Active workers are the workers who work a shift or use the app in a given month. Omni AI is an optional add-on. AI features and other optional integrations run on providers who may bill you separately. Prices do not include applicable taxes.
When you call, a person picks up.
No ticket queue, no offshore call centre. The people who build Isimio are the same people who answer your questions, and they're all based in the UK.

Agnes Faludi
Customer Success
“I didn’t know what cookies you’d like, so I baked you a tray of each.”

Adam Hayden
Senior Developer
“I couldn’t find the perfect tool you needed. Here’s one custom-made for you.”

Donald Macleod
Senior Developer
“This is great! I’m going to make it better.”
A promise from Amnon, our founder. Read why we built Isimio →
See Isimio for yourself
Book a 30-minute demo with a real person and see exactly how Isimio would work for your team.
No commitment required. Or reach out to us directly at [email protected].