The Swarm: 12 company headcount API plans
40% complete: 2 of the 5 key fieldsSee which
$0.00per 1,000 companies
Plan: 14-day free trial one of The Swarm's 12 plans
- Free14-day free trial$0.00 per 1,000
- $99 monthlyPremium 50$99.00 per 1,000
- $199 monthlyPremium 150$79.60 per 1,000
- $299 monthlyPremium 500$29.90 per 1,000
- $500 monthlyPremium 1000$10.00 per 1,000
- $750 monthlyPremium 2000$7.50 per 1,000
- $990 yearlyPremium 50$82.50 per 1,000
- $1,990 yearlyPremium 150$66.333 per 1,000
- $2,990 yearlyPremium 500$24.917 per 1,000
- $5,000 yearlyPremium 1000$8.333 per 1,000
- $7,500 yearlyPremium 2000$6.25 per 1,000
- Contact usEnterprise
Call:
POST / v3/ companies/ fetch The Swarm's only callAbout this item
- Stored. You get headcounts from The Swarm's database. The Swarm doesn't say how old its data is.
- 2 of the 5 key fields. Total, Company.
- Nothing to pay. You get 1,000 credits once, enough for 1,000 results. Unused credits expire at the end of the 14-day trial.
- One call. You call
POST /with the inputs in Product details. The call returns the headcount.v3/ companies/ fetch - Who can get it: anyone over 18. Keep data: with conditions. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000. Like this plan, each is a stored copy.
| This planThe Swarm, free | BlitzAPI, free | Enrich Layer, free | |
|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 |
| Completeness | 40% | 60% | 20% |
| Billing | free | free | free |
| Pay | $0 | $0 | $0 |
| Enough for | 1,000 results, once | 1,000 calls, once | not published |
| Freshness | stored | stored | stored |
| Who can get it | anyone over 18 | professional B2B clients with a professional email address, not BlitzAPI's competitors | anyone 18 or over |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-19.
- docs.theswarm.com/docs/api-reference/credits-usage.md
- docs.theswarm.com/docs/api-reference/rate-limiting.md
- docs.theswarm.com/docs/endpoints/v3/fetch-company.md
- docs.theswarm.com/docs/endpoints/v3/fetch-profile.md
- docs.theswarm.com/docs/enrichment-data/company/overview.md
- docs.theswarm.com/docs/enrichment-data/company/sample-data.md
- docs.theswarm.com/docs/getting-started/faq.md
- docs.theswarm.com/docs/getting-started/introduction
- help.theswarm.com/en/articles/14121950-plans-billing-connector-limits-api-credits
- theswarm.com
- theswarm.com/pricing
- theswarm.com/terms
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Total
- By location, not in the answer
- By department, not in the answer
- By seniority, not in the answer
- Company
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Aggregators | none |
|---|
| Per | result |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Team size changes, location data, and industry |
|---|
| Freshness | stored |
|---|---|
| Keep data | while your license lasts, on termination, delete it at The Swarm's request, backups included (derived materials without identifiable Swarm Data fields may stay) |
| Use data | your own internal business purposes only (sales prospecting, recruiting, CRM enrichment and the like), no resale or redistribution to third parties, no commercial data product or AI model for external use, no product that competes with The Swarm |
| Pay | $0 |
|---|---|
| You get | 1,000 credits |
| Enough for | 1,000 results, once |
| Expires | at the end of the 14-day trial |
| Per second | 1 |
|---|---|
| Batch | 1,000 |
| You send | at least one of ids, linkedin_names (LinkedIn company URL slugs) or linkedin_ids, each up to 1,000 values. Optional: fields, x-authenticate-team |
|---|---|
| Method | POST |
| Path | /v3/companies/fetch |
| Plan | 14-day free trial |
|---|---|
| Who can get it | anyone over 18 |
The 8 fields the plan's answer can hold
company ID, company slug, name, headcount, historical headcount, size, updated at, matched by