GTM AI Index
Index Sales Sales intel › Apollo.io vs UpLead
Sales intelligence and contact data · September 2026 Edition

Apollo.io vs UpLead

Eleven of twelve models named Apollo.io first on the direct prompt; zero named UpLead. Both were named by all twelve models and Apollo.io carries 67 labels and UpLead 33, so the shares are not directly comparable.

Apollo.io

endorsed leader

San Francisco, United States, founded 2015. Named in twenty categories this edition.

UpLead

accepted challenger

Los Angeles, United States, founded 2017. Named in four categories this edition.

First-choice share76%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate16%3%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 13; printed, not drawn.
Labels6733A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Apollo.io reading right to left. Rank and label count are printed, not drawn.Cognism was named alongside these two in nine of the twelve direct answers. Apollo.io vs ZoomInfo · ZoomInfo vs UpLead

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the sales intelligence and contact data page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
Apollo.ioFirst choices, of twelve modelsUpLead
Direct110
Paraphrase90
Comparative60
Budget-constrained1121 against UpLead
Scale-constrained10
Negative0111 against Apollo.io
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

The direct prompt

The plain question, one answer per model, grouped by where Apollo.io and UpLead stood in it.

Apollo.io first, UpLead an alternative

11 of 12 modelsUpLead was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Apollo.io alternatives: Amplemarket, Lead411, ZoomInfo
GPT-5.4 miniApollo.io, ZoomInfo alternatives: Cognism
Gemini 3.5 FlashApollo.io alternatives: Clay, Cognism, UpLead
Perplexity SonarApollo.io alternatives: Cognism, UpLead
Grok 4.1 FastApollo.io alternatives: Cognism, Lead411, UpLead
Mistral SmallApollo.io alternatives: Cognism, Lusha, Salesmotion, UpLead
DeepSeek V4 FlashApollo.io alternatives: Cognism, Lusha, ZoomInfo
Qwen 3.7 FlashApollo.io alternatives: HubSpot Breeze Intelligence, Lusha, ZoomInfo
Kimi K2Apollo.io alternatives: Cognism, UpLead
GLM 4.7 FlashXApollo.io alternatives: Lusha, UpLead
MiniMax M2.5Apollo.io alternatives: 6sense, Cognism, Lead411, LinkedIn Sales Navigator

Neither was the first choice, one was named

1 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Llama 4 MaverickZoomInfo alternatives: Cognism, Salesloft, UpLead

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Apollo.io leads by ninety-four points.
Apollo.io94%#1 of 10
UpLead0%#4 of 10
The full small business standing →
Mid-marketThe figures above
Apollo.io leads by seventy-one points.
Apollo.io76%#1 of 13
UpLead5%#3 of 13
The full mid-market standing →
Enterprise
Apollo.io leads by four points.
Apollo.io4%#4 of 11
UpLead0%#– of 11
The full enterprise standing →

What the models said about Apollo.io

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“Apollo’s "single-source" database approach often leads to high bounce rates... shares the same "scraping controversy" as Seamless.ai” Qwen 3.7 Flash · negative prompt · hard negative
“the safest single-tool recommendation is usually Apollo if you want the best balance of coverage, affordability, and built-in sales engagement” Perplexity Sonar · direct prompt · first choice
“the best starting point is usually Apollo.io because it combines a large B2B database with outreach/sequencing features and offers a free tier” Perplexity Sonar · budget prompt · first choice

What the models said about UpLead

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.

“UpLead at scale — strong quality, but ~$0.44/contact is expensive compared to Apollo's ~$0.11–$0.16.” DeepSeek V4 Flash · budget prompt · soft negative
“UpLead is the most budget-friendly option for mid-market teams that want data quality assurance without an enterprise contract.” Claude Haiku 4.5 · budget prompt · first choice
“95% accuracy guarantee with credit refunds for bounced emails; transparent pricing” Kimi K2 · negative prompt · first choice
“the best default choice is usually UpLead or Apollo” GPT-5.4 mini · budget prompt · first choice
Also compared

Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.