Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · AI site search tools · facts checked 24 Sept 2026

Fast Simon vs Wizzy

Fast Simon scores 7.6 to Wizzy's 5.4 among the AI site search tools we rate, and is the better pick for 3 of the 4 kinds of buyer below.

Fast Simon
#1 of 5 AI site search tools
7.6
/ 10
From
$39.99/mo (Starter)
Free plan
Yes
Wizzy
#4 of 5 AI site search tools
5.4
/ 10
From
$199/mo (Starter)
Free plan
No
The verdict

Fast Simon wins, 7.6 to 5.4

Fast Simon's cheapest paid plan is $39.99 a month with a free plan to start on; Wizzy has no free plan and starts at $199 a month instead. Fast Simon personalizes results for each shopper, which Wizzy does not, and connects to more store platforms and integrations. Wizzy does not train its AI on your store data.

Pick Fast Simon if you want a lower price and results personalized per shopper.

Pick Wizzy if you want the assurance your store data is never used for training.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

Stores that want search to feel personal
Fast Simon
Fast Simon 10.0 · Wizzy 4.5 on what the search does beyond the basics
  • Orders results per shopper: Fast Simon yes, Wizzy no
Stores on more than one platform
Fast Simon
Fast Simon 8.0 · Wizzy 5.8 on where it plugs in
  • Apps it connects to: 7 integrations against 2 integrations
  • Store platforms it works with: 5 store platforms against 3 store platforms
Small stores watching cost
Fast Simon
Fast Simon 7.7 · Wizzy 4.6 on pricing
  • Free plan: Fast Simon yes, Wizzy no
  • Cheapest paid plan, monthly: $39.99 against $199
  • But Wizzy leads on what the price grows with: Catalogue_size against Sessions
Stores with privacy requirements
Wizzy
Fast Simon 4.5 · Wizzy 7.0 on privacy and trust
  • Ways to reach support: 2 support channels against 1 support channel
  • Does not train AI on your store data: Wizzy yes, Fast Simon does not say
Section 01

How they score

Both are scored the same way, against the other AI site search tools we rate, from facts on each vendor's own pages. Fast Simon leads on 3 of 4 criteria.

What the search does beyond the basics20% of the score
Fast Simon10.0
Wizzy4.5
Where it plugs in25% of the score
Fast Simon8.0
Wizzy5.8
Pricing35% of the score
Fast Simon7.7
Wizzy4.6
Privacy and trust20% of the score
Fast Simon4.5
Wizzy7.0
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Orders results per shopper
Fast Simon
Fast Simon
Yes
source ↗
Wizzy
No
source ↗
Store platforms it works with
Fast Simon
Fast Simon
5 store platforms
source ↗
Wizzy
3 store platforms
source ↗
Apps it connects to
Fast Simon
Fast Simon
7 integrations
source ↗
Wizzy
2 integrations
source ↗
Cheapest paid plan, monthly
Fast Simon
Fast Simon
$39.99
source ↗
Wizzy
$199
source ↗
Free plan
Fast Simon
Fast Simon
Yes
source ↗
Wizzy
No
source ↗
What the price grows with
Wizzy
Fast Simon
Sessions
source ↗
Wizzy
Catalogue_size
source ↗
Ways to reach support
Wizzy
Fast Simon
1 support channel
source ↗
Wizzy
2 support channels
source ↗

Published by only one of them

Free trial
Fast Simon
Does not apply
Wizzy
14 days
source ↗
Setup fee on top
Fast Simon
Not published
Wizzy
No
source ↗
Does not train AI on your store data
Fast Simon
Not published
Wizzy
Yes
source ↗
Where they match (5)
Search by image
Fast Simon
Yes
source ↗
Wizzy
Yes
source ↗
Its own Shopify App Store listing
Fast Simon
Yes
source ↗
Wizzy
Yes
source ↗
Webhooks
Fast Simon
Not published
Wizzy
Not published
SOC 2
Fast Simon
Not published
Wizzy
Not published
GDPR
Fast Simon
Not published
Wizzy
Not published
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Fast Simon

Free
Free
100 monthly sessions, instant search, autocomplete
Starter
$39.99/mo · $399.96/yr
Essential
$99.99/mo · $999.96/yr
Top Pro
$299.99/mo · $2,999.88/yr

Wizzy

Starter
$199/mo
up to 25,000 products / 100,000 queries
Growth
$399/mo
up to 50,000 products / 200,000 queries
Scale
$799/mo
up to 250,000 products / 1,000,000 queries
Enterprise
$1,999/mo
unlimited products / unlimited queries

For everything else about each tool, read the full Fast Simon review and Wizzy review.

Section 04

Fast Simon vs Wizzy: common questions

Which is better, Fast Simon or Wizzy?

Fast Simon scores 7.6 and Wizzy 5.4 out of 10 among the AI site search tools we rate. Fast Simon is ahead on what the search does beyond the basics, where it plugs in and pricing. Wizzy is ahead on privacy and trust.

Is Fast Simon or Wizzy cheaper?

Fast Simon's cheapest paid plan is $39.99/mo (Starter) and Wizzy's is $199/mo (Starter). Compare what each plan includes below before going on price alone.

Do Fast Simon and Wizzy have a free plan?

Fast Simon does and Wizzy does not.

What can Fast Simon do that Wizzy cannot?

On the facts both vendors publish: orders results per shopper and free plan.

Keep comparing