Deltek vs Odoo: Which ERP Software Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Deltek vs Odoo, in 15 seconds
Choose Deltek if…
- You have strict security & compliance needs
Choose Odoo if…
- You want the lower entry price
- You need a genuinely free plan
- You need the broader feature set
Head-to-Head Scorecard
How Deltek and Odoo score
Odoo leads on 4 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
DeltekNo reviewsOdooNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Deltek0Odoo0 - Odoo
Entry Pricing
Lowest published starting price (free plan = lowest)
DeltekCustomOdoo$25/mo - Odoo
Free Access
Availability of a free plan and/or free trial
DeltekFree trialOdooFree plan + trial - Even
Integrations
Number of listed third-party integrations
Deltek6Odoo6 - Odoo
Features
Number of listed product capabilities
Deltek0Odoo6 - Even
AI Features
Capabilities mentioning AI, automation or ML
Deltek,Odoo, - Deltek
Security & Compliance
Number of listed compliance certifications
Deltek3Odoo2 - Odoo
Platforms & Deployment
Supported platforms and deployment options
Deltek4Odoo6
Feature Comparison
Deltek vs Odoo feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Deltek
OdooPricing Comparison
Deltek vs Odoo pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Deltek
Custom to start- Analytics and reporting
- government contracting compliance
- Integrations
- project-based ERP
- Advanced security and controls
- project accounting
- Dedicated support and onboarding
- resource and time management
Odoo
$25/mo to start- Single app
- Unlimited users
- No license cost
- Cloud-hosted
- Per user
- All Odoo apps
- Odoo Online
- Integrated suite
- Per user
- Enterprise edition
- External API
- Studio & customization
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Deltek vs Odoo: strengths and trade-offs
Deltek
Pros
- Free trial offered
- Compliance: SOC 2, ISO 27001, GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Odoo
Pros
- Free plan available
- Free trial offered
- Compliance: GDPR, SOC 2
- Public API available
Cons
Buyer Fit
Who should use Deltek vs Odoo?
Startups
Odoo
Odoo keeps early-stage costs lowest with its entry tier.
Small businesses
Odoo
Odoo offers the most accessible pricing for lean teams.
Agencies
Odoo
Odoo connects to more tools for multi-client workflows.
Enterprises
Deltek
Deltek leads on compliance and breadth for complex needs.
Ecommerce
Either
Either integrates with more of the commerce stack.
SaaS companies
Odoo
Odoo is the more developer- and automation-friendly choice.
Integration overlap
Only in Deltek (6)
Only in Odoo (6)
Keep Exploring
Other alternatives worth considering
Similar erp software products buyers compare alongside Deltek and Odoo.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Deltek and Odoo against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationDeltek vs Odoo, Frequently Asked Questions
What is the difference between Deltek and Odoo?
Deltek and Odoo are both ERP Software solutions. Deltek is rated 0.0/5 by 0 users, while Odoo is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Deltek or Odoo?
Based on user ratings, Deltek scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Deltek or Odoo?
Odoo is the more affordable option, starting at $25/month.
Does Deltek or Odoo have a free plan?
Odoo offers a free plan. Deltek does not have a free tier but does offer a free trial.
Can I switch from Deltek to Odoo?
Switching between Deltek and Odoo is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Deltek vs Odoo?
Deltek is best suited for teams that prioritise enterprise features. Odoo works well for teams looking to start free and scale.
Our Verdict
The bottom line on Deltek vs Odoo
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Odoo
Odoo has the friendliest entry point for new teams.
Best for Enterprise
Deltek
Deltek leads on compliance and feature breadth.
Best Value
Odoo
Odoo delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.