DemandScience Review: Data Sold Alongside Lead Generation
DemandScience suits teams that buy B2B contact data and lead generation togetherIn this DemandScience review, feature depth scores 6.5, and 2 of the 6 tagged reviews that discuss it read as favourable.
Every score on this page validated by the site owner · latest validation Oct 16, 2026 · How we score
DemandScience in three sentences
DemandScience lists a contact database of 247M+ contacts, read on Oct 3, 2026. Scores rest on 9 tagged reviews, a small count, and ease of use has 60 favourable mentions. Value for money scores 8.9, on 9 tagged reviews.
See it before you read on
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What it costs
Pricing not published. Read on the vendor pages on Oct 3, 2026.
Prices read: no price found on the vendor's site or its contact page.
Scores calculated on 9 tagged reviews; global score 8.0.
What you get, what you don't
Six things DemandScience does. None of the six is missing on the vendor's pages; the weak spots are in what reviewers say, below.
- SalesforceNative
- HubSpotNative
- MarketoNative
- Data hostedAWS (United States)
- GDPR data processing agreementAvailable
- SOC 2 reportSOC 2 Type II
- Single sign-onAvailable
- ChannelsTicket form
- HoursNot published
- PhoneNot published
- Read as negative0 of 7 tagged reviews
The data behind the score
Our five scores against the average of the tools we score.
Should you buy it?
Name your dealbreaker. No profile is scored on its own yet: too few tagged reviews per profile, so the page shows the overall score.
Buy it if You want B2B contact data and content syndication leads from one vendor. Skip it if You need a published price before you contact the vendor.
Data accuracy draws 14 negative mentions Data accuracy draws 14 negative mentions and no favourable mention; the vendor lists a replacement or refund guarantee for records that miss its standard, read on Oct 3, 2026. We hold no published fact that shows another tool here does better.
Ease of use draws 14 negative mentions Ease of use draws 14 negative mentions and 60 favourable mentions. We hold no published fact that shows another tool here does better.
Feature range draws 14 negative mentions Feature range draws 14 negative mentions and 27 favourable mentions; feature depth scores 6.5 on 6 tagged reviews. We hold no published fact that shows another tool here does better.
Learning curve draws 14 negative mentions Learning curve draws 14 negative mentions and no favourable mention. We hold no published fact that shows another tool here does better.
Questions to ask the vendor
- What does a lead generation programme cost, and how is it billed?We found no pricing page on the vendor's site, read on Oct 3, 2026.
- How are records replaced or refunded when they miss your standard?The vendor lists a replacement or refund guarantee, read on Oct 3, 2026; data accuracy draws 14 negative mentions.
- How long does onboarding take for a new team?Learning curve draws 14 negative mentions.
- Which fields reach Salesforce, HubSpot or Marketo, and how often?The vendor lists these three as standard integrations, read on Oct 3, 2026.
If DemandScience isn't it
Three tools we score in this category. Each card names where the tool is weaker. Data accuracy, Ease of use, Feature range and Learning curve have no card: we hold no published fact that shows another tool here does better. Click a card, or a name below, to put it next to DemandScience.
- Free Basic plan with 100 leads a month from Zeliq Search
- Speed and performance draws 4 negative mentions
- Lists 50+ search filters, real-time email verification and a Chrome extension
- Data freshness draws 9 negative mentions
- Native sync with Salesforce, HubSpot, Pipedrive, Salesloft and Outreach
- Data accuracy draws 107 negative mentions
DemandScience vs Zeliqthe three alternatives
 DemandScience |
Zeliq |
UpLead |
Cognism |
|
|---|---|---|---|---|
| Our score | 8.0* | 8.6 | 8.3 | 8.1 |
| Price and plan | ||||
| Entry price | Not published | $59 /seat /mo | $99 /mo | Quote |
| Free plan | No free plan stated | Free plan | No free plan stated | No free plan stated |
| Free trial | No free trial stated | 14-day free trial | 7-day free trial | No free trial stated |
| Four dimensions, same grid | ||||
| Ease of setup | 8.8* | 8.1 | 9.4 | 9.4 |
| Feature depth | 6.5* | 8.2 | 8.4 | 7.6 |
| Value for money | 8.9* | 9.2 | 8.5 | 9.6 |
| Support quality | 8.7* | 8.6 | 7.9 | 8.4 |
| Fit | ||||
| CRM integration | Salesforce, HubSpot, Marketo | HubSpot, Salesforce, Pipedrive | Salesforce, HubSpot, Zoho | Salesforce, HubSpot, Pipedrive |
| Support channels | Ticket form | Email and chatbot | Live chat | Not published |
| Main strength | Standard CRM integrations | Multi-provider contact enrichment | Real-time email verification | AI account research |
Zeliq scores 8.6 on 31 tagged reviews. It lists a 450M+ contact database, read on Oct 3, 2026.
UpLead scores 8.3 on 32 tagged reviews. It lists buyer intent data on its Professional plan, read on Oct 3, 2026.
Cognism scores 8.1 on 94 tagged reviews. It lists intent data on its Pro plan, read on Sep 25, 2026.
DemandScience lists no price, read on Oct 3, 2026. UpLead Essentials is $99 a month, billed monthly, and Zeliq Starter $59 per user a month, billed monthly, both read on Oct 3, 2026; Cognism plans are quote-based.
Same five-dimension grid for every tool; the fifth dimension changes with the category and stays out of this table. Prices and integrations read on each vendor's public pages between Sep 25 and Oct 4, 2026. * Under 10 tagged reviews: the score is weighted toward the site average; with none, it comes from the averages of the tools we score. Some of these prices have not been read again for 6 months. Check the vendors' pages before you buy.
What the reviews say, in depth
Ease of use draws 60 favourable mentions and 14 negative
Ease of use has 60 favourable mentions and 14 negative. Ease of setup scores 8.8, but on 2 tagged reviews, so that score rests on a small count. Learning curve draws 14 negative mentions and no favourable one.
The vendor says Audience Builder combines firmographics, technographics and intent signals to define target accounts, read on Sep 25, 2026.
Feature depth scores 6.5 on 6 tagged reviews
Feature range has 27 favourable mentions and 14 negative. Feature depth scores 6.5, the lowest of the five dimensions, and 1 of the 6 tagged reviews that discuss it reads as mixed.
The vendor lists account-level urgency scoring (DS-IQ), a 0-100 urgency score built from intent and engagement data, read on Oct 3, 2026. It also lists data quality auditing and enrichment in Integrity, read on Sep 25, 2026.
Data accuracy draws 14 negative mentions and no favourable one
Data accuracy has 14 mentions, all negative. The vendor lists Confirmed Connect data validation with a replacement or refund guarantee for records that miss its standard, read on Oct 3, 2026.
It also lists multi-layer email verification to reduce bounces and avoid spam traps, read on Oct 3, 2026. Data quality scores 7.4, on 1 tagged review, so that score rests on a very small count.
Support scores 8.7 on 7 tagged reviews
Support quality scores 8.7, and 7 of the 7 tagged reviews that discuss support read as favourable. Customer support has 45 favourable mentions and no negative one.
The vendor's help center documents ticket submission through a request form, read on Sep 25, 2026. It lists single sign-on as available, read on Oct 11, 2026.
No price is published on the pages we read
We found no pricing page on the vendor's site or its contact page, read on Oct 3, 2026. Value for money scores 8.9, and 7 of the 9 tagged reviews that discuss value read as favourable.
The vendor's terms say fees are non-cancelable and nonrefundable unless stated otherwise, read on Sep 25, 2026. Results and time saved has 34 favourable mentions and no negative one.
Before you commit
The site holds no published price per lead: we found no pricing page on the vendor's site or its contact page, read on Oct 3, 2026. The vendor's terms say fees are non-cancelable and nonrefundable unless stated otherwise, read on Sep 25, 2026.
The site holds no funnel figure from the vendor, so it does not judge that. Results and time saved has 34 favourable mentions and no negative one, and the vendor lists content syndication lead generation, read on Sep 25, 2026.
The vendor lists both. It lists a contact database of 247M+ contacts and 26M+ companies, read on Oct 3, 2026, and content syndication lead generation, read on Sep 25, 2026.
The site does not rule on consent compliance. The vendor lists a data processing agreement in which the customer is the controller and DemandScience a processor, read on Sep 25, 2026, and SOC 2 Type II, read on Oct 11, 2026. Its cloud hosting is on AWS in the United States, read on Sep 25, 2026.
The site holds no published fact on the detail of campaign reporting. The vendor lists data delivery by batch upload, API or downloadable reports, read on Oct 3, 2026, and a DS-IQ account-level urgency score, read on Oct 3, 2026.
The site holds no published fact on how the names DemandScience and PureB2B relate, so this page does not say. The vendor's own site is branded DemandScience, read on Sep 25, 2026.
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