How much does custom B2B software cost?
Short answer: A custom b2b software starts at $7,000 and usually takes 2 to 6 months (MVP in 6 to 8 weeks).
Prices as of 2026-10-18 · kimfreelancer public price list
In-house software for companies that off-the-shelf tools do not fit: data pipelines, live dashboards, internal AI search
Included in the $7,000 base package
- Staff interviews, process analysis, requirements and design docs
- Role-based accounts (admin, staff, partners)
- Deploy to AWS or your cloud with backups and monitoring
- Operations manual and handover training
Features you can add
| Item | Price | |
|---|---|---|
| Custom operations moduleOne module built around how you run stock, production, orders or field work | One module built around how you run stock, production, orders or field work | $1,500 / type |
| Automated data pipelineScheduled collection from the web or other systems, retries, Excel and email reports | Scheduled collection from the web or other systems, retries, Excel and email reports | $2,000 |
| Live operations dashboardOrders, equipment or prices updating second by second | Orders, equipment or prices updating second by second | $1,500 |
| Large-data analysis viewsFast queries and charts over hundreds of thousands of rows, download limits | Fast queries and charts over hundreds of thousands of rows, download limits | $2,000 |
| Internal AI search and chatbotAI that answers only from your data, one-click retraining, usage and cost tracking (AI usage extra) | AI that answers only from your data, one-click retraining, usage and cost tracking (AI usage extra) | $2,500 |
| Desktop applicationInstallable Windows and Mac tool for offline work such as drawing or design | Installable Windows and Mac tool for offline work such as drawing or design | $2,500 |
| System integrationOne of ERP, accounting, groupware, e-commerce or internal APIs | One of ERP, accounting, groupware, e-commerce or internal APIs | $1,200 / item |
| Billing and settlementPer-partner settlement, invoicing, receivables | Per-partner settlement, invoicing, receivables | $2,500 |
| Excel import and exportKeep using your existing spreadsheet formats | Keep using your existing spreadsheet formats | $600 |
| Audit log and SSOChange history plus Google Workspace or Microsoft 365 login | Change history plus Google Workspace or Microsoft 365 login | $1,000 |
| Security hardeningIP allowlists, two-factor, duplicate-login blocking, vulnerability review | IP allowlists, two-factor, duplicate-login blocking, vulnerability review | $800 |
Costs after launch
- Hosting
- AWS or your own cloud
- About $150 to $800/mo depending on usage
- Monthly care (optional)
- $800/mo
- Incident response, backup checks, up to 10 changes a month, monthly report
The final price is set once we confirm scope together. Hosting is billed to your own accounts. Prices in USD, paid by card or bank transfer via Payoneer invoices.
Questions
How long does a custom b2b software take?
Usually 2 to 6 months (MVP in 6 to 8 weeks).
What does a custom b2b software cost after launch?
Hosting (AWS or your own cloud): About $150 to $800/mo depending on usage, billed to your own account. Monthly care is optional at $800/mo (Incident response, backup checks, up to 10 changes a month, monthly report).
Can I start small with a custom b2b software?
Start with an MVP: the most urgent module in use within 6 to 8 weeks, then expand as you use it.