Envoy
Envoy is doubling down on automated workplace presence and visitor-data governance
Comparison · HR
Deputy vs Zelt
A side-by-side editorial comparison of Deputy and Zelt — release velocity, themes, recent moves, and the top alternatives to consider.
Deputy vs Zelt: at a glance
What is Deputy?
Deputy tightens access control, but the feed is half crawl noise.
Deputy ships frequently, and the clean signal in this window is access control: sensitive-data permissions for pay rates, building on a recently rebuilt custom-access-levels system. Most other captured entries are malformed timeline stubs with no content, so the feed quality understates what's actually shipping.
What is Zelt?
Zelt's tracked feed is its HR marketing blog, not a product changelog
Zelt is a UK-focused HR, payroll, and IT management platform. The entries captured here are not product release notes but blog and SEO content: payroll-compliance explainers, software comparison roundups, and downloadable templates. They reveal Zelt's content-marketing focus on UK small businesses and HMRC compliance, but say nothing direct about the product's feature set.
Deputy vs Zelt: editorial side-by-side
Deputy
2.5HR
Deputy tightens access control, but the feed is half crawl noise.
◆ Current state
Deputy ships frequently, and the clean signal in this window is access control: sensitive-data permissions for pay rates, building on a recently rebuilt custom-access-levels system. Most other captured entries are malformed timeline stubs with no content, so the feed quality understates what's actually shipping.
◆ Where it's heading
The visible product direction is granular permissions and data-sensitivity controls for workforce-management teams — locking down who sees pay and cost data. The crawl artifacts make broader trajectory hard to read from this source.
◆ Prediction
Expect more granular role and visibility controls following the custom-access-levels and pay-rate-permissions thread; the empty stub entries limit confidence on anything beyond that.
Zelt
5.0HR
Zelt's tracked feed is its HR marketing blog, not a product changelog
◆ Current state
Zelt is a UK-focused HR, payroll, and IT management platform. The entries captured here are not product release notes but blog and SEO content: payroll-compliance explainers, software comparison roundups, and downloadable templates. They reveal Zelt's content-marketing focus on UK small businesses and HMRC compliance, but say nothing direct about the product's feature set.
◆ Where it's heading
The publishing pattern is a steady stream of top-of-funnel articles aimed at UK and increasingly UAE/GCC buyers comparing HR tools. This reflects marketing investment in organic search rather than a product roadmap. Actual product direction cannot be read from this feed as currently configured.
◆ Prediction
Expect continued comparison and compliance-themed blog output targeting UK and Gulf markets; assessing real product movement will require pointing the crawler at a product changelog or release notes rather than the blog.
Alternatives to Deputy and Zelt
Other HR products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Deputy or Zelt.
HROne
HROne's feed is India HRMS SEO — tax guides and competitor-alternative listicles.
Pocket HRMS
Pocket HRMS's feed is India payroll explainer content, not release notes.
Keka
HR feed is payroll and onboarding checklists, not a product changelog
Qandle
Feed is an India-focused HR knowledge blog, not a product changelog
Employment Hero
Feed is Australian payroll-compliance content, not a product changelog
Recent activity from Deputy and Zelt
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 16h agoZeltHow Payroll Software Handles HMRC Submissions and Compliance
- 5d agoDeputySensitive Data Permissions for Pay Rates
- 8d agoZeltHRIS Requirements Checklist: Features & Template
- 19d agoZeltHR support for small businesses: hire or software?
- 20d agoZeltBest HR Software for Startups in the UK (2026)
- 25d agoZeltFree Payslip Template: Download Excel & PDF
- 27d agoZeltUK Tax Year Dates & Deadlines 2026/27: HR Guide
- 1mo agoDeputyChangelog entry (content not captured)
- 1mo agoDeputyChangelog entry (content not captured)
- 1mo agoDeputyChangelog entry (content not captured)
- 1mo agoDeputyChangelog entry (content not captured)
- 1mo agoDeputyChangelog entry (content not captured)
Frequently asked questions
What is the difference between Deputy and Zelt?
They serve adjacent needs but don't currently overlap on shipped themes. Zelt is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Deputy better than Zelt?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Zelt is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other HR products to evaluate alongside.
What are the best alternatives to Deputy?
Top Deputy alternatives in HR are ranked by recent ship velocity. Browse the "Deputy alternatives" section above for the current picks, or visit /alternatives/deputy for the full list with editorial commentary on each.
What are the best alternatives to Zelt?
Top Zelt alternatives in HR are ranked by recent ship velocity. Browse the "Zelt alternatives" section above for the current picks, or visit /alternatives/zelt for the full list with editorial commentary on each.