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Index Sales Sales engagement › Salesloft vs Apollo.io
Sales engagement platforms · September 2026 Edition

Salesloft vs Apollo.io

Six of twelve models named Salesloft first on the direct prompt; five named Apollo.io. Both were named by all twelve models and Salesloft carries 64 labels and Apollo.io 57, so the shares are not directly comparable.

Salesloft

criticized default

Atlanta, United States, founded 2011. Named in thirteen categories this edition.

Apollo.io

endorsed leader

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

First-choice share35%33%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate25%16%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 10; printed, not drawn.
Labels6457A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Salesloft reading right to left. Rank and label count are printed, not drawn.Outreach was named alongside these two in eight of the twelve direct answers. Salesloft vs Outreach · Apollo.io vs Outreach

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 engagement platforms page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
SalesloftFirst choices, of twelve modelsApollo.io
Direct65
Paraphrase64
Comparative31
Budget-constrained065 against Salesloft · 1 against Apollo.io
Scale-constrained51
Negative0011 against Salesloft · 8 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 Salesloft and Apollo.io stood in it.

Both were the first choice

1 of 12 modelsThe answer named them together, and the judge labeled each a first choice.
Llama 4 MaverickApollo.io, Outreach, Salesloft

Salesloft first, Apollo.io an alternative

5 of 12 modelsApollo.io was named in the answer but not as the choice, or not at all.
GPT-5.4 miniSalesloft alternatives: HubSpot Sales Hub, Outreach
Gemini 3.5 FlashSalesloft alternatives: Apollo.io, HubSpot Sales Hub
Perplexity SonarSalesloft alternatives: Apollo.io, HubSpot Sales Hub, Outreach
Grok 4.1 FastSalesloft alternatives: Apollo.io, HubSpot Sales Hub
Qwen 3.7 FlashSalesloft alternatives: HubSpot Sales Hub, Klenty, Outreach

Apollo.io first, Salesloft an alternative

4 of 12 modelsSalesloft was named in the answer but not as the choice, or not at all.
Mistral SmallApollo.io alternatives: Outreach, Salesloft
DeepSeek V4 FlashApollo.io alternatives: Groove, HubSpot Sales Hub, Salesloft
Kimi K2Apollo.io alternatives: Outreach, Salesloft
GLM 4.7 FlashXApollo.io alternatives: Salesloft

Neither was the first choice, one was named

2 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5no first choice alternatives: Apollo.io, HubSpot Sales Hub, Outreach, Salesloft
MiniMax M2.5Outreach alternatives: Apollo.io, Salesloft

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 fifty points.
Apollo.io50%#1 of 13
Salesloft0%#12 of 13
The full small business standing →
Mid-marketThe figures above
The order flips: Salesloft leads at mid-market.
Salesloft35%#1 of 10
Apollo.io33%#2 of 10
The full mid-market standing →
Enterprise
Salesloft leads by twenty-five points.
Salesloft27%#2 of 7
Apollo.io2%#5 of 7
The full enterprise standing →

What the models said about Salesloft

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

“Avoid if: Cold email/calling heavy, regulated industry (security concerns), or budget-sensitive (hidden fees stack up).” Grok 4.1 Fast · negative prompt · hard negative
“Avoid enterprise options: Outreach/Salesloft (~$100-150/user/mo) are overkill and pricey” Grok 4.1 Fast · budget prompt · hard negative
“Overpriced for what you get; operational headaches outweigh benefits for most teams.” Kimi K2 · negative prompt · hard negative
“Salesloft — Outreach's closest rival; strong deliverability + AI task prioritization (Rhythm)... Strong for structured outbound with 50+ reps.” DeepSeek V4 Flash · scale prompt · first choice
“Salesloft | Enterprise SDR + AE motion | ~$125-165/user/month | Deep forecasting, conversation intelligence, strong G2 rating (4.5/5)” Kimi K2 · scale prompt · first choice
“The best sales engagement platform for a mid-market B2B company is likely to be Salesloft, Apollo, or Outreach.” Llama 4 Maverick · direct prompt · first choice

What the models said about Apollo.io

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

“Apollo.io is the most cost-effective platform on the market because it consolidates your contact database and your outreach tool into one platform.” Gemini 3.5 Flash · 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.