Is Offerup Safe?
Offerup — Nerq Trust Score 48.2/100 (D grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-05.
Exercise caution with Offerup. Offerup is a website with a Nerq Trust Score of 48.2/100 (D), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 0/100. Data sourced from domain registration, SSL certificates, Tranco ranking, and web reputation databases. Last updated: 2026-04-05. Machine-readable data (JSON).
Is Offerup safe?
NO — USE WITH CAUTION — Offerup has a Nerq Trust Score of 48.2/100 (D). It has below-average trust signals with significant gaps in security, maintenance, or documentation. Not recommended for production use without thorough manual review and additional security measures.
What is Offerup's trust score?
Offerup has a Nerq Trust Score of 48.2/100, earning a D grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Offerup?
Offerup's strongest signal is security at 90/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Offerup and who maintains it?
| Author | Unknown |
| Category | Websites |
| Source | N/A |
Offerup Across Platforms
Same developer/company in other registries:
Similar Website by Trust Score
Safety Guide: Offerup
What is Offerup?
Offerup is a website — Local buying and selling marketplace. TruYou identity verification. In-app messaging. US-based..
How to Verify Safety
Check domain age, SSL certificate, and security headers.
You can also check the trust score via API: GET /v1/preflight?target=OfferUp
Key Safety Concerns for website
When evaluating any website, watch for: domain age, SSL validity, scam indicators.
Trust Assessment
Offerup has a Nerq Trust Score of 48/100 (D) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Offerup has a Trust Score of 48/100 (D).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Privacy | 44/100 |
| Reliability | 53/100 |
| Transparency | 34/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from domain registration, SSL certificates, Tranco ranking, and web reputation databases.
What data does Offerup collect?
Offerup: Local buying and selling marketplace. TruYou identity verification. In-app messaging. US-based.
Privacy score: 44/100. Review the privacy policy for data collection practices, cookie usage, and third-party tracking. Check for HTTPS encryption and transparent data handling.
Full analysis: Offerup Privacy Report · Privacy review
Is Offerup secure?
Security score: 90/100. This meets the recommended security threshold for production use.
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Offerup Security Report
Offerup Across Platforms
Same developer/company in other registries:
How we calculated this score
Offerup's trust score of 48.2/100 (D) is computed from domain registration, SSL certificates, Tranco ranking, and web reputation databases. The score reflects 5 independent dimensions: security (90/100), privacy (44/100), reliability (53/100), transparency (34/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on April 05, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.