Deltek vs Microsoft Dynamics 365
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Microsoft Dynamics 365 is the stronger AI pick in ERP: it has a visibility score of 46.5 versus 2.2 for Deltek, and ranks ahead in 100% of the answers that name both.
Choose Deltek if…
- You need FedRAMP Moderate Authorization (Replicon) or ISO/IEC 27001:2022 (Replicon) or CSA STAR (Replicon, Costpoint, Maconomy) coverage
- suited to billing by time and talent
- well suited to highly specialized industries
- strong fit for government contractors
Choose Microsoft Dynamics 365 if…
- You want the brand AI engines rank higher (46.5 vs 2.2)
- AI answers describe it more positively (29% vs 0% positive)
- You need ISO 27001 or ISO 27017 or ISO 27018 or ISO 27701 or ISO 9001 coverage
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Deltek | Microsoft Dynamics 365 |
|---|---|---|
| Visibility score | 2.2% | 46.5% |
| Change vs last week | New | New |
| Rank in ERP | #19 | #3 |
| Share of voice | 1% | 11.7% |
| Mentions this run | 5 | 57 |
| Positive in AI answers | 0% | 29% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Deltek 0pp · Microsoft Dynamics 365 0pp over 0 weekly runs.
Engine by engine
Microsoft Dynamics 365 leads on 3 of 3 engines
Head to head in AI answers
4 engine answers name both brands
| Prompt | Engine | Deltek | Microsoft Dynamics 365 |
|---|---|---|---|
| What are the best ERP tools in 2026? | Perplexity | #13 | #3 |
| Best ERP system for enterprise | AI Mode | #7 | #4 |
| Alternatives to the most popular ERP system | Perplexity | #14 | #2 |
| Official website of the top ERP system vendors | ChatGPT | #15 | #3 |
Features, pricing & fit
| Dimension | Deltek | Microsoft Dynamics 365 |
|---|---|---|
| Deployment | Cloud-first | — |
| Compliance | FedRAMP Moderate Authorization (Replicon), ISO/IEC 27001:2022 (Replicon), CSA STAR (Replicon, Costpoint, Maconomy), SOC 1, SOC 2, SOC 3 | ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 9001, SOC 1, SOC 2, SOC 3 |
| Support | — | Technical support, Community, Documentation, Partner network |
| Founded | 1983 | — |
| Headquarters | Herndon, Virginia, United States | Redmond, Washington, USA |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Private equity round led by New Mountain Capital | — |
| Best for | Project-based businesses in government contracting, aerospace and defense, architecture and engineering, construction and consulting. | Organizations already using Microsoft 365 that want CRM and ERP apps in one suite. |
Pros and cons
Themes from the AI answers that mention each brand
Deltek
- suited to billing by time and talent
- well suited to highly specialized industries
- strong fit for government contractors
Microsoft Dynamics 365
- Deep integration with the Microsoft ecosystem
- Enterprise-scale CRM and ERP suite
- Copilot AI integration for structured sales workflows
- Strong analytical dimensions functionality in Business Central
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Deltek vs Microsoft Dynamics 365”, https://slateindex.ai/compare/deltek-vs-microsoft-dynamics-365, data of Nov 2, 2026. Licence: CC BY 4.0.