G2 Alternatives API returns the top 10 alternatives of one product. Each alternative has the position, slug, name, URL, image, rating, review count, vendor, description, the price range (price_low, price_high, price_currency), the phrases reviewers use to compare it with your product (compared_to, for example More expensive) and the categories both products share.
Sponsored placements are never returned. An alternative without a price range returns null for the three price fields. One request makes one lookup and costs one credit. An unknown slug returns 404 and is not billed.
Run this endpoint
Endpoint
Parameters
Start with the required fields, then add optional filters only when your use case needs them.
Runnable path
1 required parameter needed before sending a request.
string
Required
G2 product slug (path parameter). Example: asana.
example
Response Schema
Example response fields are illustrative; inspect the JSON before integrating.
Example response fields
Scan these fields before integrating.
data
meta
success
{
"data": {
"count": 10,
"product": {
"slug": "asana"
},
"alternatives": [
{
"url": "https://www.g2.com/products/clickup/reviews",
"name": "ClickUp",
"slug": "clickup",
"rating": 4.6,
"vendor": {
"name": "ClickUp",
"slug": "clickup"
},
"position": 1,
"image_url": "https://images.g2crowd.com/uploads/product/image/thumb/thumb_a05e90757d45fd56faa93611eb55814d/clickup.png",
"price_low": 7,
"price_high": 12,
"compared_to": [
"Slower to reach roi"
],
"description": "ClickUp is one app to replace them all. It's the future of work. More than just task management - ClickUp offers docs,\u2026",
"review_count": 15195,
"price_currency": "USD",
"shared_categories": [
{
"name": "AI Agent Builders",
"slug": "ai-agent-builders"
}
]
}
]
},
"meta": {
"billable": true,
"endpoint_family": "alternatives"
},
"success": true
}
Errors
Handle these documented responses before retrying or showing customer-facing failures.
Not Found
The product slug does not exist on G2. This response is not billable.
{
"meta": {
"billable": false,
"retryable": false,
"endpoint_family": "alternatives"
},
"error": {
"code": "NOT_FOUND",
"message": "The requested resource was not found."
},
"success": false
}Validation Error
A parameter is missing or has an invalid value. This response is not billable.
{
"errors": {
"slug": [
"The slug field is required."
]
},
"message": "The request validation failed"
}Upstream Unavailable
G2 could not be reached or returned data that does not match the request. This response is not billable and is retryable.
{
"meta": {
"billable": false,
"retryable": true,
"endpoint_family": "alternatives"
},
"error": {
"code": "UPSTREAM_UNAVAILABLE",
"message": "G2 could not be reached. Please retry shortly."
},
"success": false
}Generate Code with AI
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