Get similar companies

curl --request GET \
  --url https://app.tryspecter.com/api/v1/companies/{companyId}/similar \
  --header 'X-API-Key: <api-key>'

[
  "5e3a7f2b0aa7a3270a55f2a7"
]

Companies

Get similar companies

What it does

Returns companies similar to a referenced company (by Specter company ID) as a list of Specter IDs.

Why you’d use it

Find lookalikes to expand sourcing, map competitors, or widen a thesis-aligned pipeline with minimal effort.

Key behaviours

Path param: company id (Specter ID) is required; if the company doesn’t exist, returns 404 Not Found.
Response: array of Specter company IDs. Use the Companies API to fetch full details.
Filter: optional growthStage query parameter to restrict results by stage.
No matches: returns an empty list.
Credits: consumes 1 credit per request.

The limit for this endpoint is 100.

This endpoint uses 1 credit per request.

GET

companies

{companyId}

similar

Get similar companies

curl --request GET \
  --url https://app.tryspecter.com/api/v1/companies/{companyId}/similar \
  --header 'X-API-Key: <api-key>'

[
  "5e3a7f2b0aa7a3270a55f2a7"
]

X-API-Key

string

header

required

companyId

string

required

The ID of the company being requested

growth_stage

enum<string>[]

Filters the growth stage of similar companies.

Available options:

no_funding,

seed,

early,

growing,

late,

exit

limit

number

Sets the limit on the number of results, maximum value is 100

The list of companies IDs

Documentation Index