---
title: "Which software for an interim management firm in 2026? Criteria and comparison"
description: "Which software for an interim management firm in 2026? Pool of interim managers, assignments, timesheets and invoicing: 6 tools compared from their sources."
url: https://marvins.ai/en/blog/interim-management-software
language: en
published: 2026-10-10
author: "Christophe Hébert"
---

# Which software for an interim management firm in 2026? Criteria and comparison

Which software for an interim management firm in 2026? Pool of interim managers, assignments, timesheets and invoicing: 6 tools compared from their sources.

**Short answer: an interim management firm needs a tool that does two jobs: find the right available manager within forty-eight hours, then follow the assignment all the way to the invoice. What separates the tools: availability kept up to date by the managers, a profile in your branding, client-approved timesheets, margin and contracts.**

This guide compares six tools that interim management firms cite, based on each vendor’s public pages. We publish Marvin, [software for interim management](https://marvins.ai/en/solutions/transition-management): we present it alongside the others, and we say plainly when it is not the right choice. The examples come from the French market, where this guide was first written.

**_Updated 10 October 2026. Vendor information recorded from their public pages between 5 and 10 October 2026; sources are listed at the end of the article._**

## Key takeaways

- Many firms **bend a recruitment tool** to follow assignments, then fill the gaps with spreadsheets, an in-house app and an invoicing tool.
- The first criterion is **shortlist speed**: a pool where availability is current, and profiles in your branding ready to send.
- The second is **assignment admin**: days worked, client-approved timesheets, expenses, invoice and margin, with no re-keying.
- **Assignment contracts and their signature** remain a point to check with every vendor.
- **Marvin** brings the pool, the manager portal, timesheets and invoicing into a tool hosted in France, but does not generate assignment contracts.

## Why does an interim management firm not have the needs of a recruitment agency?

A recruitment agency gets paid when the candidate signs; an interim management firm starts getting paid when the manager starts, then every month while the assignment lasts. Its tool must therefore cover what comes after placement: days worked, timesheets, expenses, invoice, margin and extension, on top of the talent pool.

The phase before the assignment matters too, because it is not billed: until the manager starts, the firm works for free. Hence the value of a pool where you know, without twenty phone calls, who is available, at what rate and in which region, and of a presentation profile that goes out the same day.

## Which criteria really matter for an interim management firm?

What firms ask for during demos comes down to eight questions. Can we filter managers by availability, rate and region? Do managers keep their own availability up to date? Does the profile come out in our branding? Does the client approve the timesheet? Do the invoice and margin follow? And what about contracts?

1. **A pool you can filter** by availability, day rate, region, sector and company size (SMEs, mid-caps, large accounts).
2. **Availability kept up to date by the managers themselves**, from a simple space, rather than monthly reminders by hand.
3. **Presentation profiles in your branding**, with an anonymous version for first introductions or business development.
4. **Two-step timesheet approval**, by the firm then by the client, online.
5. **The invoice from the approved timesheet**, and **margin per assignment, per manager and per client**.
6. **Managers’ expense claims**, with their receipts.
7. **End-of-assignment and extension reminders**, so no deadline slips by.
8. **Assignment contracts, signature, mobile and licences**: what is included, what stays in another tool, and who needs a licence.

## Which tools for an interim management firm in 2026?

Six tools come up when an interim management firm compares its options: two suites that go from the talent pool to the invoice (Marvin and Nicoka CABS), an ERP for consulting firms (Boond), the long-standing tool of search firms (Ad-Men), a British staffing platform (Vincere) and a general-purpose CRM (HubSpot).

| Tool            | Family                                        | Pool and availability                               | Assignment: timesheets, expenses, invoice                                                  | Contracts and signature                                        | Public price                                                                                  |
| --------------- | --------------------------------------------- | --------------------------------------------------- | ------------------------------------------------------------------------------------------ | -------------------------------------------------------------- | --------------------------------------------------------------------------------------------- |
| **Marvin**      | Recruitment + management suite, French vendor | Availability declared by the manager in their space | Timesheet approved by the firm then signed online by the client, expenses, invoice, margin | Contracts not generated; timesheet signed with a one-time code | €129 (Pro), €189 (Suite) excl. VAT / user / month, annual |
| **Nicoka CABS** | ATS + CRM + management suite, French vendor   | Agency ATS and CRM                                  | Timesheets, invoicing on success, fixed fee or time spent                                  | Electronic signature in the CRM                                | €130 excl. VAT / user / month, no commitment; set-up from €500                                |
| **Boond**       | ERP for consulting firms, French vendor       | CRM and staffing, ATS in the Business offer         | Time and expenses, invoicing, e-invoicing                                                  | Electronic signature billed per use                            | €59 to €99 per manager per month + €4 per consultant; Business €89 per manager                |
| **Ad-Men**      | Direct-approach agency ATS (AD-RH)            | Candidate database, off-limits                      | Built-in invoicing                                                                         | Not documented                                                 | Not published                                                                                 |
| **Vincere**     | British staffing platform                     | ATS and CRM                                         | Timesheets, Pay & Bill (Pro plan)                                                          | Not compared here                                              | UK: Core £95, Pro from £85 / user / month                                                     |
| **HubSpot**     | General-purpose CRM                           | Contacts and companies, no ATS                      | No (a sales tool, no assignment tracking)                                                  | Not compared here                                              | Public pricing, per module and per seat (not reproduced here)                                 |

“Not documented” and “not compared here” mean we did not find the point on the pages we checked: ask during the demo. Data hosting: in France for Marvin (Scaleway, Paris) and Nicoka CABS; Ad-Men installs on your premises or in the cloud; Vincere is hosted in the UK, with an EU AWS option.

### Marvin: from the pool of managers to the invoice, in one tool

Marvin is the software we publish. **Our approach: shorten the unbilled phase, then follow the assignment with no re-keying all the way to the invoice.**

- **The manager keeps their own availability up to date**: their space opens through a secure link, with no account or password to remember; they declare their availability, enter their days and expenses, and find their documents.
- **Profiles come out in your branding**: CV and portrait templates use your logo and colours, with an anonymous version in one click, as PDF or Word.
- **The timesheet is approved twice**: your team approves, then the client signs online with a one-time code; the invoice is generated from the approved timesheet.
- **Margin is tracked** per assignment, per manager and per client, and scheduled reminders on the record prepare the end of each assignment.

Assignments, timesheets and invoicing are included from the Pro plan. Data is hosted in France, with Scaleway in Paris.

### Nicoka CABS: the all-inclusive French suite, with no commitment

Nicoka CABS is a French suite that brings together an ATS, a CRM with electronic signature, timesheet management, invoicing on success, fixed fee or time spent, multi-posting, an AI assistant and an MCP connector. The vendor lists executive search firms, IT services firms and collectives among its targets.

**Who it is for:** the firm that wants a very broad scope and a flexible contract. Its price is public: €130 excl. VAT per user per month **with no commitment**, set-up fees from €500, data hosted in France. Our detailed comparison: [Marvin vs Nicoka CABS](https://marvins.ai/en/comparisons/marvin-vs-nicoka).

### Boond: the ERP for consulting firms, with its mobile app

Boond is the reference ERP for French IT services and consulting firms: CRM and staffing, time and expenses, invoicing and e-invoicing, a mobile app, and a Business offer that adds an ATS. Its electronic signature is billed per use.

**Who it is for:** the firm that thinks first in terms of assignment and consultant management. Its pricing is public and based on managers and consultants: €59 to €99 per manager per month, plus €4 per consultant. Our detailed comparison: [Marvin vs Boondmanager](https://marvins.ai/en/comparisons/marvin-vs-boondmanager).

### Ad-Men: the tool of firms built on an executive search practice

Many interim management firms grew out of executive search. Ad-Men, published by AD-RH, is the long-standing tool there: off-limits management, the AD-Men View client portal, built-in invoicing, deployable on your premises or in the cloud.

**Who it is for:** the firm that keeps a strong search practice. Tracking of days worked and timesheets is not described on the page we checked, and pricing is not published. Our detailed comparison: [Marvin vs Ad-Men](https://marvins.ai/en/comparisons/marvin-vs-ad-men).

### Vincere: British staffing, with its pay and billing

Vincere, now part of The Access Group, is a mature staffing platform: temp and contract assignments, timesheets, Pay & Bill on the Pro plan and a client portal.

**Who it is for:** firms operating mainly in the UK. Its prices are public in pounds; the interface is not officially offered in French. Our detailed comparison: [Marvin vs Vincere](https://marvins.ai/en/comparisons/marvin-vs-vincere).

### HubSpot: the general-purpose CRM, often used for lack of anything better

Several firms track their managers and clients in a general-purpose CRM such as HubSpot. It is an excellent sales tool, but it is not an ATS: no structured talent pool, no assignment tracking, timesheets or assignment invoicing.

**Who it is for:** the firm that wants first to steer its business development, and accepts tracking assignments elsewhere. Our detailed comparison: [Marvin vs HubSpot](https://marvins.ai/en/comparisons/marvin-vs-hubspot).

## When Marvin is not the right choice

Marvin is not the right choice if you want a tool that generates your assignment contracts and gets them signed. It does not produce contracts and includes no signature service: they stay in your current tool. The client signs the timesheet online with a one-time code, not with a qualified eIDAS signature.

Other situations where another choice will fit better:

- **Your partners want a mobile app.** Marvin runs in the browser; it has no dedicated mobile app. Boond, for example, offers one.
- **You want to pay monthly with no commitment.** Marvin’s commitment is 12 months, including on monthly billing; Nicoka CABS has no commitment.
- **You mainly want to filter by day rate or company size.** In Marvin, availability is a standard filter; other criteria rely on custom fields: have them checked on your own data during the demo.
- **You want to keep an in-house app for time tracking.** Marvin has its own tracking of days; double entry with the in-house tool is best avoided.

Conversely, Marvin is a good fit for a firm that wants to **shorten the unbilled phase**, keep **managers’ availability current without chasing** and send the **invoice from the approved timesheet**, in a tool hosted in France.

## Which tool fits your firm?

The right choice depends on which half of the business costs you the most: finding the manager, or administering the assignment. A suite covering both avoids double entry; a consulting ERP suits firms where consultant management comes first; a search ATS suits firms where executive recruitment remains the core.

- **You want the pool, the manager portal, timesheets and the invoice in one tool hosted in France**: **Marvin** or **Nicoka CABS**.
- **You want a contract with no commitment**: **Nicoka CABS**.
- **You manage consultants first and want a mobile app**: **Boond**.
- **Your firm keeps a strong executive search practice**: **Ad-Men**, or see our guide to [executive search software](https://marvins.ai/en/blog/executive-search-software).
- **You operate mainly in the UK**: **Vincere**.
- **You only want to steer business development**: a general-purpose CRM such as **HubSpot**, accepting that assignments are tracked elsewhere.

The best test remains a real assignment: a client need, the shortlist, the profile sent, then a month of timesheets through to the invoice. To dig into tracking days worked, our guide to [timesheet software](https://marvins.ai/en/blog/timesheet-software).

## Frequently asked questions

**What is the best software for an interim management firm in 2026?**
There is no standard software for this business: firms often combine a recruitment ATS, a CRM and spreadsheets. To bring the pool of interim managers, assignments, timesheets and invoicing into one tool, Marvin, Boond and Nicoka CABS are worth comparing. Ad-Men suits firms built on an executive search practice, Vincere English-speaking firms.

**Is recruitment software enough for an interim management firm?**
Rarely. A standard ATS stops when the candidate is presented, whereas in interim management that is when the assignment begins: days worked, timesheets, expenses, invoice and margin. You need a tool that also follows the assignment, with a space where the manager declares their own availability and days.

**How do you keep the availability of thousands of interim managers up to date?**
By having the managers declare it themselves instead of chasing them one by one. In Marvin, each manager has a space opened through a secure link, with no password to remember, where they declare their availability; it then works as a filter when searching the pool.

**Which software handles client approval of timesheets in interim management?**
Software that follows the assignment after placement. In Marvin, the manager enters their days in their space, your team approves, then the client signs the timesheet online with a one-time code, without creating an account; the invoice is generated from the approved timesheet, and margin is tracked per assignment.

**How much does software for an interim management firm cost?**
Models vary: per user, per manager and per consultant, or on quote. Marvin’s pricing is public: €129 (Pro, with assignments, timesheets and invoicing) and €189 (Suite) excl. VAT per user per month on annual billing, with a 12-month commitment.

## Sources

- Nicoka CABS: <a href="https://cabs.nicoka.com/tarifs" rel="nofollow noopener" target="_blank">pricing</a>, checked 10 October 2026.
- Boond: <a href="https://www.boondmanager.com/tarifs/" rel="nofollow noopener" target="_blank">pricing</a>, checked 10 October 2026.
- Ad-Men: <a href="https://www.ad-rh.com/logiciel-cabinet-de-recrutement/ad-men/" rel="nofollow noopener" target="_blank">AD-RH product page</a>, checked 10 October 2026.
- Vincere: <a href="https://www.vincere.io/pricing/" rel="nofollow noopener" target="_blank">pricing</a> and <a href="https://www.vincere.io/timesheet-leave-expense/" rel="nofollow noopener" target="_blank">timesheets</a>, checked 5 October 2026.
- HubSpot: <a href="https://www.hubspot.com/products/crm/recruiting" rel="nofollow noopener" target="_blank">CRM for recruiting</a> and <a href="https://www.hubspot.com/pricing/sales" rel="nofollow noopener" target="_blank">pricing</a>.
- Marvin: [pricing](https://marvins.ai/en/pricing) and [interim management page](https://marvins.ai/en/solutions/transition-management).

## Further reading

Buying guides for the other recruitment businesses: [executive search](https://marvins.ai/en/blog/executive-search-software), [IT services](https://marvins.ai/en/blog/it-services-software-comparison), [recruitment agency](https://marvins.ai/en/blog/best-ats-crm-recruitment-agencies), [temp staffing](https://marvins.ai/en/blog/temp-staffing-agency-software) and [independent recruiter](https://marvins.ai/en/blog/independent-recruiter-software). On assignment tracking: [staffing software](https://marvins.ai/en/blog/staffing-software).

## FAQ

### What is the best software for an interim management firm in 2026?

There is no standard software for this business: firms often combine a recruitment ATS, a CRM and spreadsheets. To bring the pool of interim managers, assignments, timesheets and invoicing into one tool, Marvin, Boond and Nicoka CABS are worth comparing. Ad-Men suits firms built on an executive search practice, Vincere English-speaking firms.

### Is recruitment software enough for an interim management firm?

Rarely. A standard ATS stops when the candidate is presented, whereas in interim management that is when the assignment begins: days worked, timesheets, expenses, invoice and margin. You need a tool that also follows the assignment, with a space where the manager declares their own availability and days.

### How do you keep the availability of thousands of interim managers up to date?

By having the managers declare it themselves instead of chasing them one by one. In Marvin, each manager has a space opened through a secure link, with no password to remember, where they declare their availability; it then works as a filter when searching the pool.

### Which software handles client approval of timesheets in interim management?

Software that follows the assignment after placement. In Marvin, the manager enters their days in their space, your team approves, then the client signs the timesheet online with a one-time code, without creating an account; the invoice is generated from the approved timesheet, and margin is tracked per assignment.

### How much does software for an interim management firm cost?

Models vary: per user, per manager and per consultant, or on quote. Marvin’s pricing is public: €129 (Pro, with assignments, timesheets and invoicing) and €189 (Suite) excl. VAT per user per month on annual billing, with a 12-month commitment.
