The verdict in three sentences
A custom payroll/HR API connector costs 25,000 to 55,000 TND and ships in 5 to 9 weeks, depending on the number of flows synced. The most structuring item: the payroll vendor's API, billed at 4,000 to 9,000 TND, without which no reliable payslip sync is possible. The final trade-off pits custom (deep integration, higher upfront cost) against an off-the-shelf HRIS module (recurring subscription, less flexible).
The HR flows to sync
A firm of 50 to 200 employees wants to link its business software to the HRIS: time tracking, leave, absences, payroll variables and payslips. Each flow has its own cost and timeline.
| HR flow | Scope | 2026 Cost (TND) | Timeline |
|---|---|---|---|
| Time / attendance | Badge import + hours calc | 8,000 - 14,000 | 2 - 3 wks |
| Leave & absence | Approval workflow + balances | 7,000 - 12,000 | 2 - 3 wks |
| Payroll variables | Bonuses, overtime, deductions | 6,000 - 11,000 | 2 - 3 wks |
| Payslips & summary | PDF retrieval + archiving | 5,000 - 10,000 | 1 - 2 wks |
| Payroll vendor API | License + configuration | 4,000 - 9,000 | 1 wk |
An integration developer's day rate sits between 350 and 600 TND in 2026, a competitive level that keeps these projects within reach of regional SMEs.
Custom vs off-the-shelf HRIS module
Should you build a dedicated connector or adopt a pre-integrated HRIS module? The choice depends on how specific your HR processes are and your cost horizon.
| Criterion | Custom connector | Off-the-shelf HRIS module |
|---|---|---|
| Upfront cost | 25,000 - 55,000 TND | 8,000 - 20,000 TND |
| Monthly subscription | Hosting only | 600 - 2,500 TND/mo |
| Process fit | Total | Limited |
| Go-live time | 5 - 9 wks | 3 - 5 wks |
| Extensibility | High | Bounded by vendor |
| 3-year cost (ballpark) | 33,000 - 70,000 TND | 30,000 - 110,000 TND |
If your payroll rules (agreements, sector bonuses) are specific, custom avoids costly workarounds. For standard processes, the off-the-shelf module starts faster.
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Mini case study
Amine, HR director at a 140-person services firm, consolidates time, leave and variables by hand in a spreadsheet each month before entering them into payroll. Estimate: 30 hrs/month of processing, plus an error rate that triggers corrections. He invests 42,000 TND in a connector covering time, leave and variables. Monthly processing drops to ~5 hrs and entry errors fall. On an average loaded HR cost, the connector pays back in roughly 18 to 24 months, before social compliance gains.
FAQ
Why is the payroll vendor's API essential? Without an official API, integration relies on fragile exports/imports that break on every update. The vendor API (4,000-9,000 TND) ensures reliable, supported exchanges of payslips and variables.
How long to integrate all HR flows? From 5 to 9 weeks for the full set: time + leave + variables + payslips. We can deliver flow by flow to spread the budget and secure each building block.
Does the connector handle local social compliance? It syncs the data; legal rules (social security, deductions) stay owned by the payroll software. The connector ensures the right variables are transmitted in the right format, with no re-keying errors.
What hosting budget should we plan? Budget secure hosting suited to sensitive HR data, often a few hundred TND per month depending on volumes and backup requirements.
Custom or SaaS: how to decide fast? If you have more than 3 specific HR processes or over 150 employees, custom is generally more cost-effective over 3 years. Below that, the off-the-shelf module often suffices.
Let's scope your project. Share your payroll software, headcount and priority flows (time, leave, variables), and we'll frame the connector and its API. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
