Best Sirenum by Bullhorn Alternatives in 2026
The top Sirenum by Bullhorn alternatives are Dynamics ATS, Mercury and Aqore: 15 recruitment agency software our editors would look at instead of Sirenum by Bullhorn, in our ranking order.
Sirenum by Bullhorn: A workforce operations platform for scheduling, compliance, and shift-based staffing. Where it falls short: focused on workforce operations rather than recruiting pipelines.
Switching from Sirenum by Bullhorn? For most recruitment agency software buyers the best Sirenum by Bullhorn alternative is Dynamics ATS, built for microsoft-centric recruitment agencies. On a budget, Recruitly starts at $25/user/mo. Recruitly has a free plan.
Why People Look for a Sirenum by Bullhorn Alternative
- Focused on workforce operations rather than recruiting pipelines
- Does not provide verified job distribution capability
- Invoicing capability is not part of the listed feature set
Quick Picks by What You Need
- Best overallDynamics ATS9.4
Microsoft-centric recruitment agencies
Visit Dynamics ATS - Lowest priceRecruitly8.8
Paid plans from $25/user/mo
Visit Recruitly - Best free optionRecruitly8.8
Has a free plan
Visit Recruitly
All 15 Sirenum by Bullhorn Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forMicrosoft-centric recruitment agencies
- Better than Sirenum by Bullhorn:
- Editor score 9.4 vs 6.2
A deep recruitment platform for agencies already invested in Microsoft technologies.
- Candidate portal
- Timesheet tracking
- Invoicing
9.4/10★★★★★Visit Dynamics ATS -
Best forAgencies needing end-to-end operations
- Better than Sirenum by Bullhorn:
- Editor score 9.3 vs 6.2
An end-to-end recruitment operations platform with deep Microsoft and workflow integrations.
- Candidate portal
- Timesheet tracking
- Invoicing
9.3/10★★★★★Visit Mercury -
Best forFull-service staffing agencies
- Better than Sirenum by Bullhorn:
- Editor score 9.2 vs 6.2
A broad staffing platform covering recruiting, operations, payroll, invoicing, and reporting.
- Timesheet tracking
- Invoicing
- Candidate database
9.2/10★★★★★Visit Aqore -
Best forEstablished staffing firms
- Better than Sirenum by Bullhorn:
- Editor score 9.1 vs 6.2
A broad staffing platform for agencies that need recruiting and workforce operations in one system.
9.1/10★★★★★Visit Avionté -
Best forStaffing firms needing payroll operations
- Better than Sirenum by Bullhorn:
- Editor score 8.9 vs 6.2
A broad staffing suite for agencies that need payroll operations alongside recruiting.
8.9/10★★★★☆Visit TempWorks -
Best forSmall agencies wanting low-cost breadth
- Better than Sirenum by Bullhorn:
- Editor score 8.8 vs 6.2
Broad agency recruiting coverage with a free entry tier and paid growth paths.
8.8/10★★★★☆Visit Recruitly -
Best forLarge staffing firms needing VMS connectivity
- Better than Sirenum by Bullhorn:
- Editor score 8.7 vs 6.2
A broad staffing platform for firms that need recruiting, CRM, and VMS workflows together.
8.7/10★★★★☆Visit JobDiva -
Best forMature agencies wanting advanced ATS workflows
- Better than Sirenum by Bullhorn:
- Editor score 8.6 vs 6.2
A mature ATS and CRM with deep workflows, AI features, and higher entry pricing.
8.6/10★★★★☆Visit Bullhorn -
Best forAgencies wanting modular automation
- Better than Sirenum by Bullhorn:
- Editor score 8.5 vs 6.2
A modular recruitment platform combining ATS, CRM, automation, AI and analytics.
8.5/10★★★★☆Visit Vincere -
Best forGrowing agencies needing customization
- Better than Sirenum by Bullhorn:
- Editor score 8.4 vs 6.2
A broad recruiting platform for growing agencies that need configurable workflows and integrations.
8.4/10★★★★☆Visit Crelate -
Best forAgencies focused on job-board reach
- Better than Sirenum by Bullhorn:
- Editor score 8.3 vs 6.2
A recruitment platform with broad job-board reach, workflow tools, and AI matching.
8.3/10★★★★☆Visit JobAdder -
Best forAgencies needing broad job distribution
- Better than Sirenum by Bullhorn:
- Editor score 8.2 vs 6.2
A broad recruitment platform with job distribution, automation, and AI matching.
8.2/10★★★★☆Visit Tracker -
Best forAustralasian-style staffing operations
- Better than Sirenum by Bullhorn:
- Editor score 8.1 vs 6.2
A broad staffing platform for agencies managing recruitment, rostering and workforce operations.
- Candidate portal
- Timesheet tracking
- Invoicing
8.1/10★★★★☆Visit RecruitOnline -
Best forUK agencies needing operational workflows
- Better than Sirenum by Bullhorn:
- Editor score 8.0 vs 6.2
A broad UK recruitment system covering CRM, compliance, operations and billing.
- Candidate portal
- Timesheet tracking
- Invoicing
8.0/10★★★★☆Visit ATSpro -
Best forBudget-conscious full-service agencies
- Better than Sirenum by Bullhorn:
- Editor score 7.9 vs 6.2
A budget-friendly agency platform spanning recruiting, placements, timesheets, and invoicing.
- Candidate portal
- Timesheet tracking
- Invoicing
7.9/10★★★★☆Visit Oorwin
Sirenum by Bullhorn Alternatives: Common Questions
What is the best alternative to Sirenum by Bullhorn?
Dynamics ATS: #1 in our Recruitment Agency Software ranking, with an editor score of 9.4 out of 10. A deep recruitment platform for agencies already invested in Microsoft technologies.
Is there a free alternative to Sirenum by Bullhorn?
Yes. Recruitly and Oorwin have a free plan or a free tier.
What is the cheapest paid alternative to Sirenum by Bullhorn?
Of the alternatives here that publish a price, Recruitly starts lowest, at $25/user/mo.
Why do people look for Sirenum by Bullhorn alternatives?
Focused on workforce operations rather than recruiting pipelines; Does not provide verified job distribution capability; Invoicing capability is not part of the listed feature set.
How do I switch from Sirenum by Bullhorn?
Export your data from Sirenum by Bullhorn (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Sirenum by Bullhorn.
How to Switch from Sirenum by Bullhorn
- Export your data from Sirenum by Bullhorn (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Sirenum by Bullhorn.
Sirenum by Bullhorn vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 31 | Sirenum by Bullhorn | 6.2 | ||
| 1 | Dynamics ATS | 9.4 | ||
| 2 | Mercury | 9.3 | ||
| 3 | Aqore | 9.2 | ||
| 4 | Avionté | 9.1 | ||
| 5 | TempWorks | No | 8.9 | |
| 6 | Recruitly | Yes | $25/user/mo | 8.8 |
| 7 | JobDiva | 8.7 | ||
| 8 | Bullhorn | No | $99/user/mo | 8.6 |
| 9 | Vincere | No | 8.5 | |
| 10 | Crelate | No | $85/user/mo | 8.4 |
| 11 | JobAdder | No | 8.3 | |
| 12 | Tracker (formerly TrackerRMS) | No | $79/user/mo | 8.2 |
| 13 | RecruitOnline | No | 8.1 | |
| 14 | ATSpro | No | £49/user/mo | 8.0 |
| 15 | Oorwin | Yes | $35/user/mo | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update