ID5 vs LiveRamp RampID
ID5
Free, privacy-compliant universal ID
Publishers using it: 21 · incl. AccuWeather, ANSA, Der Spiegel
LiveRamp RampID
Industry-standard authenticated identity graph
Publishers using it: 24 · incl. ABC27, Dailymotion, iHeartRadio
Publishers running both: 1
Last verified Nov 13, 2026
At a glance
- ID5 scores 3.8/5 and LiveRamp RampID scores 3.8/5 in Benchmark Grid's independent identity resolution & first-party ID solutions benchmark, both assessed on the same 10 criteria.
- The widest gaps are publisher data enrichment & segmentation (ID5 2.2, LiveRamp RampID 3.2) and implementation & technical debt (ID5 3.2, LiveRamp RampID 2.2); they are within 0.3 on 4 of 10 criteria.
- ID5 is built for mid-market and enterprise publishers; LiveRamp RampID for enterprise.
- On total cost of ownership ID5 scores 3.9 and LiveRamp RampID 3.4 (higher means better value, not a lower price).
- In our tracking 21 publishers use ID5 and 24 use LiveRamp RampID; 1 runs both.
- Scores last verified 13 Nov 2026. Vendors cannot pay for a score or a position.
Where they differ
ID5 is stronger on implementation & Technical Debt (3.2 vs 2.2) and pricing Model (CPM / Take Rate) (4.5 vs 4.0).
LiveRamp RampID is stronger on publisher Data Enrichment & Segmentation (3.2 vs 2.2) and support & Documentation (3.4 vs 2.9).
Which one fits
Choose ID5 if…
- You publish at mid-market and enterprise scale.
- You weight implementation & Technical Debt, pricing Model (CPM / Take Rate) and privacy & Consent-Native Design heavily — ID5 leads on those in this benchmark.
Choose LiveRamp RampID if…
- You publish at enterprise scale.
- You weight publisher Data Enrichment & Segmentation, support & Documentation and cookieless Determinism & Stability heavily — LiveRamp RampID leads on those in this benchmark.
Also weighing these
The nearest-scored tools to ID5 and LiveRamp RampID in this benchmark, listed A to Z.
- 3.4AudigentFirst-party data and identity activationRead review
- 4.0EzoicPublisher monetisation platform with ezID first-party identityRead review
- 3.4OptableCustomer-owned identity graph with no proprietary IDRead review
- 3.4Unified ID 2.0The Trade Desk's open email-based identifierRead review
All 6 scored tools are in Best Identity Resolution & First-Party ID Solutions for Publishers.
Who uses them
Publishers we have detected running each tool, from ads.txt, site code and published case studies. Agencies, brands and vendors are excluded.
Running both (1): Daily Mirror
Head to head
| Criterion | ID5 | LiveRamp RampID |
|---|---|---|
| Match Rate & Cross-Domain Reach16% of capability | 4.2 | 4.6 |
| Privacy & Consent-Native Design14% of capability | 4.1 | 3.8 |
| Cookieless Determinism & Stability12% of capability | 3.8 | 4.2 |
| Prebid/SSP Integration & Signal Distribution12% of capability | 4.5 | 4.5 |
| Ad Rate Lift & Monetization Impact10% of capability | 3.4 | 3.5 |
| Publisher Data Enrichment & Segmentation10% of capability | 2.2 | 3.2 |
| Implementation & Technical Debt8% of capability | 3.2 | 2.2 |
| Transparency & Reporting8% of capability | 2.8 | 3.0 |
| Pricing Model (CPM / Take Rate)6% of capability | 4.5 | 4.0 |
| Support & Documentation4% of capability | 2.9 | 3.4 |
| Capability45% of composite | 3.7 | 3.8 |
| Publisher fit40% of composite | 4.0 | 4.0 |
| Total cost of ownership15% of composite | 3.9 | 3.4 |
Cost of ownership
| Sub-score | ID5 | LiveRamp RampID |
|---|---|---|
| Pricing transparency | 4.5 | 4.5 |
| Entry cost | 4.5 | 4.5 |
| Implementation cost | 3.5 | 1.5 |
| Hidden-fee risk | 3.5 | 2.5 |
| Ongoing cost | 3.5 | 4.0 |
ID5 pricing
Free for publishers; registration with ID5 is required to obtain a Partner Number.
LiveRamp RampID pricing
ATS is free for publishers; costs are built into the buy side.
What users say
ID5
9 positive · 4 neutral · 0 negative
LiveRamp RampID
1 positive · 2 neutral · 1 negative
Mentions we could not tie to a real user, and those flagged as promotional, are excluded. Sentiment is opinion, and is independent of the verified publisher adoptions above.
ID5 scores 3.8 and LiveRamp RampID scores 3.8 in Benchmark Grid's independent Best Identity Resolution & First-Party ID Solutions for Publishers benchmark (benchmarkgrid.com/vs/id5/liveramp-rampid, verified Nov 13, 2026)
Common questions
How do ID5 and LiveRamp RampID differ?
ID5 is stronger on implementation & Technical Debt (3.2 vs 2.2) and pricing Model (CPM / Take Rate) (4.5 vs 4.0). LiveRamp RampID is stronger on publisher Data Enrichment & Segmentation (3.2 vs 2.2) and support & Documentation (3.4 vs 2.9). Neither is better in the abstract — which one suits you depends on which of those dimensions carries the most weight in your operation.
Which is cheaper, ID5 or LiveRamp RampID?
On total cost of ownership — pricing transparency, entry cost, implementation, hidden-fee risk and ongoing cost — ID5 scores 3.9/5 and LiveRamp RampID scores 3.4/5. A higher score means better value, not a lower sticker price.
How are these scores calculated?
Each tool is assessed against its category's published criteria (10 in this benchmark), which make up Capability (45% of the composite), Publisher fit (40%) and Total cost of ownership (15%). Assessment is carried out by SODP's editorial team against a published methodology. Vendors cannot pay for inclusion, scores or positions.
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Both tools are scored in Best Identity Resolution & First-Party ID Solutions for Publishers. See alternatives to ID5 or alternatives to LiveRamp RampID.
Weighing a third option? Add a tool to this comparison.
Where to next
Four questions, and a scored stack across every benchmark — not just Best Identity Resolution & First-Party ID Solutions for Publishers
Every scored tool in Best Identity Resolution & First-Party ID Solutions for Publishers, with the criteria behind each number
Every category, independently scored
Related comparisons
Other head-to-heads publishers look at in Best Identity Resolution & First-Party ID Solutions for Publishers.
