GetProspect vs Gigasheet: Do They Actually Compare? (2026)

GetProspect finds B2B emails. Gigasheet analyzes massive healthcare data. See why comparing them makes no sense - and what to use instead.

4 min readProspeo Team

GetProspect vs Gigasheet: Different Tools, Different Jobs

Comparing GetProspect to Gigasheet is like comparing a fishing rod to a fish tank. One finds B2B emails. The other processes trillions of healthcare price transparency rates across billions of rows.

We couldn't find a single Reddit thread, forum post, or community discussion comparing these two. The keyword exists, but the competition doesn't.

30-Second Verdict

GetProspect is a B2B email finder with a Chrome extension and lead database. Gigasheet is a healthcare price transparency analytics platform built on a database engine that handles billions of rows. They don't compete - at all.

GetProspect vs Gigasheet head-to-head category comparison diagram
GetProspect vs Gigasheet head-to-head category comparison diagram

What Is GetProspect?

GetProspect is a straightforward email finder. You search by job title, company, or industry to pull B2B contacts with email addresses. A Chrome extension grabs emails while you browse web pages and professional profiles, and there's CSV enrichment plus a bulk finder for scaling up.

All plans share the same features - tiers differ only by how many valid emails and verifications you get. Free gives you 50 valid emails per month. Starter runs $49/mo for 1,000 valid emails. Growth tiers range from $99/mo (5,000 valid emails) up to $399/mo (50,000 valid emails), with a $199/mo tier for 20,000 in between. Credits roll over for one month, and unlimited accept-all emails are included free until you exhaust your valid email limit. CRM integrations are gated to the $99/mo tier and above.

Here's the thing: accuracy is the weak spot. In our testing and from what we've seen reported, match rates range from 20-65% depending on the list - that's a brutal spread when your outbound reputation is on the line. Trustpilot sits at 4.2/5 from just 9 reviews, with older complaints flagging UI confusion around quotas and negative customer service interactions.

Use this if: You need a cheap email finder under 1,000 emails/month and can tolerate inconsistent accuracy.

Skip this if: You care about email accuracy or need reliable phone numbers.

What Is Gigasheet?

Gigasheet has nothing to do with finding emails. It's a cloud-based analytics platform built for healthcare price transparency, processing 15 trillion+ rates for 150,000+ users. Think of it as a spreadsheet interface sitting on top of a database engine that scales to billions of rows.

G2 places Gigasheet in Big Data Analytics Software alongside alternatives like Alteryx, Snowflake, and Google Cloud BigQuery. It carries a 4.9/5 rating from 23 reviews. Users praise the intuitive interface and its ability to handle files too large for Excel, though they note limited cell-editing capabilities compared to traditional spreadsheets and that subscription costs can feel steep.

Pricing breaks into multiple tiers. Premium starts at $25/mo billed annually ($295/year), while monthly billing starts at $95/mo. Premium Individual runs $75 per user/month billed annually (or $95 monthly) and supports up to 25M rows per sheet. MRF Explorer - for analyzing massive Machine-Readable Files - starts at $295 per user/month billed annually ($3,540/year). Healthcare solution plans require a demo. The platform is SOC 2 Type II compliant.

Use this if: You're analyzing massive healthcare pricing files or need spreadsheet-like access to billion-row datasets.

Skip this if: You need a B2B email finder. Gigasheet doesn't do that.

Prospeo

GetProspect's 20-65% match rate means up to 80% of your credits return nothing useful. Prospeo finds verified emails across 300M+ profiles at 98% accuracy - with a 7-day data refresh cycle that keeps contacts current, not stale. Free tier includes 75 emails/month. No contract, no sales call.

Stop gambling credits on emails that bounce.

Side-by-Side Comparison

Feature GetProspect Gigasheet Winner
Category B2B email finder Big data analytics N/A - different categories
Core use case Find prospect emails Analyze huge datasets Depends on your job
Finds B2B emails? Yes No GetProspect
Verifies email lists? Yes (included + add-on packs) Yes (Format/Domain/Alexa Rank/Disposition) Depends
Handles 1M+ rows? No Yes (billions) Gigasheet
Starts at Free / $49/mo $25/mo (annual) GetProspect (free tier)
G2 rating N/A 4.9/5 (23 reviews) Gigasheet
Trustpilot rating 4.2/5 (9 reviews) N/A GetProspect (by default)
CRM integrations Yes ($99/mo+) Connectors + API Tie
Free tier 50 emails/mo Limited access GetProspect

Scoring a hammer on its ability to cut wood is pointless. These tools solve completely different problems.

Where They Actually Overlap

One sliver of overlap exists: email list enrichment.

Venn diagram showing minimal overlap between GetProspect and Gigasheet
Venn diagram showing minimal overlap between GetProspect and Gigasheet

Gigasheet offers an Email Verification Enrichment feature that adds four columns - Format, Domain, Alexa Rank, and Disposition - which flags whether an address belongs to an organization, a free provider, or a disposable service. Through a RevenueBase partnership, users also get access to 110M+ contact profiles and 1,000 free monthly enrichment credits.

But this is list cleaning, not email discovery. GetProspect finds new emails from names and companies. Gigasheet can only verify emails you already have. That's a critical distinction if you're building pipeline from scratch.

Pick the Right Tool

Let's keep this simple:

Decision flowchart for choosing the right tool by use case
Decision flowchart for choosing the right tool by use case

Need to find verified B2B emails? Use a dedicated email finder. Prospeo covers 300M+ profiles at 98% accuracy with a free tier of 75 emails/month - and its 7-day data refresh cycle means fewer bounces from stale contacts, a problem that plagues tools refreshing on 6-week cycles.

Need to analyze massive datasets or healthcare pricing files? Gigasheet is purpose-built for exactly this. Nothing else on this page replaces it.

Need to clean an existing email list? Use a dedicated verification tool, or Gigasheet's enrichment feature for basic disposition checks.

Prospeo

Neither GetProspect nor Gigasheet gives you verified emails, direct dials, and buyer intent in one platform. Prospeo combines 143M+ verified emails, 125M+ mobile numbers, and 15,000 intent topics - all refreshed every 7 days. Plans start at $0.01 per email.

Get the email finder that actually finds emails.

FAQ

Does Gigasheet find B2B emails?

No. Gigasheet can verify existing email lists but doesn't discover new contacts. It's a big-data analytics platform built for healthcare price transparency and billion-row datasets, not prospecting.

Can GetProspect handle large datasets?

GetProspect handles lead lists but not million-row files. For datasets at that scale, you'd want Gigasheet or a data warehouse like Snowflake or BigQuery.

What's the most accurate B2B email finder in 2026?

Prospeo leads with 98% email accuracy across 300M+ profiles, a 7-day data refresh cycle, and a free tier at 75 emails/month. Paid plans start at $39/mo with no annual contract required.

B2B Data Platform

Verified data. Real conversations.Predictable pipeline.

Build targeted lead lists, find verified emails & direct dials, and export to your outreach tools. Self-serve, no contracts.

  • Build targeted lists with 30+ search filters
  • Find verified emails & mobile numbers instantly
  • Export straight to your CRM or outreach tool
  • Free trial — 100 credits/mo, no credit card
Create Free Account100 free credits/mo · No credit card
300M+
Profiles
98%
Email Accuracy
125M+
Mobiles
~$0.01
Per Email