DeltekThe Intelligent Platform for Project-Driven Work
vs
QuickBooks OnlineAccounting Software
Comparison · ERP · weekly run Nov 2
Deltek vs QuickBooks Online
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
QuickBooks Online is the stronger AI pick in ERP: it has a visibility score of 10.4 versus 2.2 for Deltek.
Choose Deltek if…
- You need FedRAMP Moderate Authorization (Replicon) or ISO/IEC 27001:2022 (Replicon) or CSA STAR (Replicon, Costpoint, Maconomy) or SOC 1 or SOC 2 or SOC 3 coverage
- suited to billing by time and talent
- well suited to highly specialized industries
- strong fit for government contractors
Choose QuickBooks Online if…
- You want the brand AI engines rank higher (10.4 vs 2.2)
- AI answers describe it more positively (37% vs 0% positive)
- You need SOC 2 Type II or PCI DSS coverage
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Deltek | QuickBooks Online |
|---|---|---|
| Visibility score | 2.2% | 10.4% |
| Change vs last week | New | New |
| Rank in ERP | #19 | #12 |
| Share of voice | 1% | 2.6% |
| Mentions this run | 5 | 12 |
| Positive in AI answers | 0% | 37% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Deltek 0pp · QuickBooks Online 0pp over 0 weekly runs.
Engine by engine
QuickBooks Online leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
DeltekQuickBooks Online
Head to head in AI answers
0 engine answers name both brands
0Deltek ranked higher
0QuickBooks Online ranked higher
Features, pricing & fit
| Dimension | Deltek | QuickBooks Online |
|---|---|---|
| Deployment | Cloud-first | Cloud-based |
| Compliance | FedRAMP Moderate Authorization (Replicon), ISO/IEC 27001:2022 (Replicon), CSA STAR (Replicon, Costpoint, Maconomy), SOC 1, SOC 2, SOC 3 | SOC 2 Type II, PCI DSS |
| Founded | 1983 | — |
| Headquarters | Herndon, Virginia, United States | 2700 Coast Ave, Mountain View, California |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Private equity round led by New Mountain Capital | First funding round |
| Best for | Project-based businesses in government contracting, aerospace and defense, architecture and engineering, construction and consulting. | Small and mid-market businesses |
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
QuickBooks Online
- Market leader and most widely used accounting software, especially for small businesses
- Best overall choice for most small and medium businesses
- Safest general-purpose option, with strong bookkeeper support and integrations
- AI-assisted categorization, reconciliation, reporting, and financial insights
- 30-day free trial across plan tiers
- Pricing can be less transparent, relying on promotional rates that expire and possible price increases
- Free plan is limited to one user, few invoices, and no accountant access
- Not sufficient for enterprise-scale organisations or mid-market companies that have outgrown it
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Deltek vs QuickBooks Online”, https://slateindex.ai/compare/deltek-vs-quickbooks-online, data of Nov 2, 2026. Licence: CC BY 4.0.