Staffing lead verification
Staffing firms live and die by the speed and precision of candidate-client matching, and both sides of that equation depend on contact data that works on the first outreach attempt. A candidate database with stale mobile numbers and abandoned work emails is not just an efficiency problem — it directly costs placements when a qualified candidate cannot be reached quickly during a competitive fill. Client contacts on the business development side face similar decay as hiring managers change roles and company HR structures shift.
What's hiding in your list
Light-industrial and clerical candidate pools experience higher phone number turnover than most other sectors because the workforce frequently changes carriers, prepaid plans, or devices — making a number captured at registration unreliable within a few months.
Business development contact lists targeting HR managers and talent acquisition leaders have a particularly short half-life because that function experiences high internal movement, and a VP of Talent Acquisition reached at a specific company email today may be elsewhere within a year.
Placed contractors whose contact records are maintained in the ATS post-placement frequently update their details with the employer or staffing portal rather than the core ATS, leaving the staffing firm with outdated personal contact information by the time a redeployment opportunity arises.
Email and phone — cleaned in one pass
Email verification
Syntax, domain, MX and live-mailbox checks catch hard bounces before they ever touch your sender score.
Phone validation
Confirm every staffing contact's number is live, with line type and carrier — the feature email-only tools don't have.
Flat pricing
Dial connected numbers, place faster. One flat monthly price your staffing team can actually budget for.
Clean leads in three steps
No setup, no integrations, no learning curve. Upload a file, download a better one.
Upload your CSV
Drag in any contact list. We auto-detect email, phone, name and company columns.
We verify everything
Every email checked for deliverability, every phone validated, duplicates flagged — with a live quality score.
Download clean leads
Export a verified, deduplicated list your team can actually call and email.
Email and phone, cleaned in a single upload — see exactly how many bad contacts are hiding in your list before you pay a cent.
100 free verifications · no credit card · results in under 2 minutes
Frequently asked
How do we verify a large candidate pool quickly before a mass reactivation text campaign?
Export the target candidate segment from your ATS, upload to BounceBlock, and receive back a validated file with each phone number confirmed as active and correctly classified by line type. For a mass text campaign, knowing which numbers are genuine mobile lines versus landlines versus disconnected saves your outreach budget and keeps you on the right side of carrier messaging policies.
Can BounceBlock flag duplicate candidates who registered under different email addresses?
Yes. Deduplication is part of every BounceBlock run — after email normalization, records that resolve to the same person across different email formats are consolidated. This is common in staffing databases where a candidate applied to a retail job under a personal Gmail and a professional role under a LinkedIn-connected address, creating two records that are actually one candidate.
Our staffing firm verifies both candidates and employer contacts. Does BounceBlock handle both in one tool?
Exactly. BounceBlock validates email addresses and phone numbers for individual contacts, and the company enrichment layer covers employer records — confirming that the business domain is active and the company details match what your business development team has on file. Flat monthly pricing means there is no cost distinction between verifying candidate and client records in the same subscription.
Stop wasting hours on dead leads.
Upload your list and see how clean it really is — free, in under two minutes.