Crustdata vs SalesQL: They're Not Competitors - Here's What You Actually Need
Nobody's comparing these two tools because they don't solve the same problem. Crustdata is API-first data infrastructure for developers building custom pipelines. SalesQL is a browser extension that pulls emails off professional profiles. Putting them head-to-head is like comparing a data warehouse to a Chrome plugin - the overlap is almost zero.
Let's skip the fake showdown and figure out which one you actually need, or whether you need either of them at all.
30-second verdict:
- Pick Crustdata if you're a developer building AI agents, custom enrichment pipelines, or data products on top of raw B2B data.
- Pick SalesQL if you're a recruiter who lives on professional profiles and needs quick email grabs with CSV export.
- Skip both if you're a sales team that needs verified emails and direct dials without writing code or depending on a browser extension.
What Each Tool Actually Does
Crustdata
Crustdata is a data infrastructure company built for developers. It covers 1 billion people and 60 million companies, unified from 11+ data sources.
You interact with it through APIs and datasets - People Search, Company Search, People Enrichment API, Company Enrichment API, a Watcher API for real-time signals, even a Web Search API that returns structured JSON from live SERPs . Their own evaluation framework emphasizes data freshness, ICP filter precision, and delivery model, all optimized for developer workflows rather than end-user prospecting. If you don't have an engineer on staff, Crustdata isn't for you.
SalesQL
SalesQL sits at the opposite end of the spectrum. It's a browser extension that grabs emails and phone numbers from professional profiles and search pages - scraping up to 25 at a time from search results, then dumping them into folders for CSV export. The database runs 89M personal emails, 127M work emails, and 30M phone numbers.
It holds a 4.5/5 on G2 from 166 reviews, and it's especially popular for recruiter-style sourcing workflows. On Reddit, recruiters praise the bulk-scraping flow: pull profiles from search pages into organized folders, export to CSV, import straight into your ATS. Fast and cheap for that specific use case.
One risk worth flagging, though: browser extensions that auto-scrape professional profiles can trigger account warnings or restrictions. SalesQL uses user-triggered actions to minimize this, but the risk isn't zero - something API-based tools and web apps avoid entirely.
Feature Comparison
| Feature | Crustdata | SalesQL | Prospeo |
|---|---|---|---|
| Delivery | API / bulk files | Browser extension | Web app + extension |
| Database | 1B people, 60M cos | 89M personal emails, 127M work emails, 30M phones | 300M+ profiles |
| Email verification | Not built-in | Included (credit-based) | 98% accuracy, built-in |
| Pricing | ~$500-2K+/mo (custom) | Free-$119/mo | Free-$99/mo (~$0.01/email) |
| Integrations | API-only | HubSpot, Salesforce, Zapier, Make + API | Salesforce, HubSpot, + 8 more |
| Best for | Developers / AI agents | Recruiters | Sales teams |

Crustdata needs engineers. SalesQL risks your profile. Prospeo gives sales teams 300M+ profiles with 98% email accuracy and 125M+ verified mobiles - no code, no browser scraping. Data refreshes every 7 days, not every 6 weeks.
Start pulling verified contacts in 30 seconds, not 30 hours of dev work.
Pricing Breakdown
SalesQL Pricing
SalesQL's pricing page lists four tiers:
| Plan | Monthly | Annual (per mo) | Monthly Credits | Annual Credits (total) | Seats |
|---|---|---|---|---|---|
| Free | $0 | - | 100 | - | 1 |
| Basic | $39 | $29 | 2,000 | 24,000 | 1 |
| Professional | $79 | $59 | 5,000 | 60,000 | 3 |
| Organization | $119 | $89 | 12,000 | 144,000 | 15 |
Here's the thing: catch-all emails still burn credits even though they can't be reliably verified. No rollover on monthly plans. And API calls get charged regardless of whether they return a result.
We've seen the monthly-to-annual credit gap catch most teams off guard - on the monthly Basic plan you're paying $0.0195 per credit, while annual drops to ~$0.0145. Software Advice reviewers rate value-for-money at just 3.5/5, and refund complaints are a recurring theme in the reviews.
Crustdata Pricing
Crustdata doesn't publish pricing. Based on its positioning as developer infrastructure and what we've seen from similar API-first data providers, expect custom contracts in the $500-2,000+/mo range, scaling with API call volume. You can request a trial on their site, but there's no self-serve checkout.
Who Should Pick Which
Crustdata makes sense if you're a developer building AI SDRs, custom data pipelines, or enrichment workflows that need raw API access to 1B+ records. It's powerful infrastructure, but it's infrastructure - not a product you hand to your sales team.
SalesQL works if you're a recruiter sourcing from professional profiles who needs quick email grabs and CSV exports at a low price point. For that narrow workflow, it's hard to beat on speed.
Neither fits if you're a sales team that needs verified contact data at scale, CRM integrations, and direct dials without writing code or relying on a browser extension.
Look - most people researching this comparison don't actually need either tool. If your deal size is under $50k and you don't have a developer on payroll, you're overcomplicating your stack. A self-serve data platform with built-in verification will outperform both of these for standard outbound.
The Third Option for Sales Teams
If you landed on this comparison as a sales rep or RevOps lead, neither Crustdata nor SalesQL was built for you.
Prospeo fills that gap: 300M+ profiles with 98% email accuracy and 125M+ verified mobile numbers on a 7-day refresh cycle, with 30+ search filters including buyer intent across 15,000 topics, technographics, job changes, and headcount growth. Native integrations with Salesforce, HubSpot, Smartlead, Lemlist, Instantly, and Clay mean your data flows straight into the tools you already use. No API expertise required, no browser extension dependency.
Real results back this up. Snyk's 50 AEs cut bounce rates from 35-40% to under 5% and grew AE-sourced pipeline 180%. Stack Optimize built to $1M ARR with deliverability above 94% and zero domain flags across all clients. Those aren't theoretical improvements - they're what happens when your data is actually fresh and verified.


SalesQL charges credits for catch-all emails that bounce. Prospeo's 5-step verification catches those before they cost you - 98% accuracy, spam-trap removal, and honeypot filtering built in. At ~$0.01 per email, you pay less and bounce less.
Stop burning credits on unverifiable emails. Every Prospeo result is verified.
FAQ
Is Crustdata a SalesQL alternative?
Not really. Crustdata is API-first infrastructure for developers who need raw programmatic access to B2B data. SalesQL is a browser extension for recruiters pulling emails from professional profiles. They serve fundamentally different workflows - picking between them depends on whether you write code or work from a browser.
Is SalesQL's data accurate?
SalesQL holds a 4.5/5 on G2, but Software Advice reviewers rate it 3.8/5 with complaints about outdated emails and catch-all addresses burning credits. Run results through an external verification tool before launching outreach, or use a platform with built-in catch-all handling and 98%+ accuracy so you don't have to.