Calculator Comparison

Best Lien Deadline Calculators Compared

Compare leading mechanics lien deadline calculators and see which solution offers the best value for construction finance teams.

Try the calculator Start free trial

All 50 states + DC0.3s average responseAPI-first workflow

Speed comparison

100x faster

LienDeadline0.3s response

Leading Competitor30–60s response

LienDeadline calculations are delivered instantly through the API—no manual form entry.

Choose LienDeadline

API integration, instant results (0.3s), and lower monthly cost.

Choose Levelset

Full-service lien filing, managed notices, and white-glove support.

Best for material suppliers

LienDeadline—API-first, faster, and built for high-volume calculations.

Feature comparison

Side-by-side look at the most important differences.

Feature	LienDeadline	Leading competitor
Speed	Instant (0.3s) API response	30–60s manual form filling
Fields required	3 fields (invoice date, state, role)	10+ fields (project details, parties, dates)
Price	$149/month per branch, unlimited API calls	$750+/month per user, varies by plan
API access	Included (no extra tier)	Additional pricing tier required
Mobile-friendly	Yes, responsive + API workflow	Desktop-first web interface
States covered	All 50 states + DC	All 50 states + DC
Filing service	No (calculation only)	Yes (full-service filing)

Disclaimer: “Levelset” is a registered trademark of Levelset, Inc. This comparison is based on publicly available information as of January 2025. LienDeadline is independent and not affiliated with Levelset, Inc.

Why teams choose LienDeadline

Instant calculations

0.3s average response time across all 50 states + DC.

Minimal inputs

Only the fields you actually have at invoice time.

Predictable pricing

Flat monthly pricing without surprise API add-ons.

Nationwide coverage

Every U.S. state plus DC, updated by experts.

Document-ready output

Structured deadline data for notices, ERP, or filing workflows.

Built for compliance teams

Trusted by finance teams that need accuracy at scale.

When to choose Levelset

Need full-service lien filing and mailing.
Prefer a managed service over API integration.
Have lower calculation volume but want filing support.

When to choose LienDeadline

Need instant deadlines via API or ERP integration.
High calculation volume across multiple branches.
Want predictable pricing and full nationwide coverage.

Frequently asked questions

Sources: Comparisons based on Levelset public pricing pages, documentation, and feature descriptions as of January 2025.

Try LienDeadline for free

No credit card • All 50 states • Instant results