# RampedUp, free, Trial License, POST /manualappend/contact: Phone finder API

> Append a single contact synchronously, one record at a time.

RampedUp's phone finder API on its Trial License plan. It costs $0.00 per 1,000 phones. It returns 7 of the 11 key fields we check: Number, Name, Job, Links, Place, Company, Email.
We haven't run RampedUp through [our phone finder API benchmark](https://datacircle.dev/best-phone-finder-api.txt) yet.
This plan is free. We rank 694 plans for phone finder APIs by price. Half the plans cost $250.00 per 1,000 phones or less.
[QuickEnrich's $399 monthly plan](https://datacircle.dev/find-phone-apis/quickenrich/399-monthly/llms.txt) costs the least per 1,000 phones: as little as $0.0015. QuickEnrich's $399 monthly plan covers up to 259,200,000 phones a month at no extra cost.
[MillionPhones](https://datacircle.dev/find-phone-apis/millionphones/300-monthly-pro-40000-credits-mo-get-phone/llms.txt), [AI Ark](https://datacircle.dev/find-phone-apis/ai-ark/119-monthly-usage-based-plan-30000-credits-month-post-v1-people-mobile-phone-finder/llms.txt) and [Fiber AI](https://datacircle.dev/find-phone-apis/fiber-ai/top-up-from-3-pay-as-you-go-post-v1-contact-details-single/llms.txt) are the best phone finder API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-contact
- [Phone finder API: 20+ providers compared on price and data](https://datacircle.dev/best-phone-finder-api.txt)
- Get it: https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- Request: `POST https://basic.rampedup.io/api/manualappend/contact`
- API key: with the plan, on https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- Its API docs: https://basic.rampedup.io/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- Sold by: RampedUp (https://rampedup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 64%
- Number: ✓
- Name: ✓
- Job: ✓
- Links: ✓
- Place: ✓
- Company: ✓
- Email: ✓

## Price

- $ per 1,000 phones: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Batch Contact Append · Search contacts using LinkedIn URL with the ability to limit results based on contact requirements · Search contacts using LinkedIn URL with the ability to limit results based on contact requirements (linkedinsearch) · Return full contact details from contact search – limited to one contact per call · Return full contact details from contact search – multiple contacts per call · Real-Time Company Append · Batch Company Append · Return full company details from company search – limited to one company per call · Return full companies details from companies search – multiple companies per call

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Append a single contact synchronously, one record at a time.

## Data

- Keep data: only while all fees under the Order Form are paid in full
- Use data: [...] solely by Customer employees and individual contractors acting for Customer's exclusive benefit, and only for Customer's internal business purposes [...] Customer may not use the Service to do any of the following: (a) send communications which are unlawful, threatening, abusive, harassing, defamatory, vulgar, obscene, offensive, libelous, or that may invade another's right of privacy or publicity, (b) utilize the intellectual property of any other person or entity without their prior and explicit written permission, (c) violate any law, rule or regulation or advocate any activity that does so, (d) solicit funds, goods, or services (including, but not limited to, sweepstakes, contests or pyramid schemes), (e) transmit viruses or corrupted data or otherwise burden or interfere with the operation of the Service or any other party's site or service, (f) adapt or hack the Service to, or otherwise attempt to gain unauthorized access to the Service or its related systems or networks.

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 50 calls, once
- Expires: 7 days

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json". Optional: emailAddress, linkedinUrl, firstName, lastName, company, md5HashedEmailAddress, sha256HashedEmailAddress, facebookUrl, mobilePhone, countryMatchOnly, validateEmail, hasProfessionalEmail, requiredJobTitle, requiredContactLinkedinUrl, currentCompanyOnly, requiredCompanyLinkedinUrl, lastUpdatedDate
- Method: POST
- Path: /manualappend/contact

## About the plan

- Plan: Trial License
- Who can get it: anyone

## The 72 fields the plan's answer can hold

RUID, first name, middle name, last name, job start date, job end date, job title, title level, job levels, job functions, professional email, professional email is deterministic, professional email validation status, professional email validation status date, professional email validation web source, personal emails, historical emails, personal city, personal region, personal region code, personal country, personal continent, skills, headline, LinkedIn URL, Twitter URL, Facebook, Instagram, birth date, education, experience, is primary, last updated, LinkedIn connection count, recent job change, direct dial phone, direct dial type, phone, office address, office city, office state, office country, office ZIP code, company ID, company HQ name, company HQ RUID, company RUID, company HQ address, company HQ address 2, company HQ city, company HQ region, company HQ region code, company HQ postal code, company HQ country, company local office RUID, company LinkedIn URL, company domain, company website, company HQ phone, companyemployee size range, company employees, company revenue, company revenue range, company industry, company primary industry, company SIC code 4, company LinkedIn followers, company NAICS code 6, volunteering, matched to, confidence score, validation

## RampedUp's plans (7)

- [RampedUp, free, Trial License, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt): $0.00 per 1,000, 64% complete
- [RampedUp, $4,500 yearly, Entry Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/4500-yearly-entry-level-post-manualappend-contact/llms.txt): $375.00 per 1,000, 64% complete
- [RampedUp, $19,500 yearly, Team Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/19500-yearly-team-level-post-manualappend-contact/llms.txt): $162.50 per 1,000, 64% complete
- [RampedUp, $35,100 yearly, Marketing Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/35100-yearly-marketing-level-post-manualappend-contact/llms.txt): $73.125 per 1,000, 64% complete
- [RampedUp, $49,500 yearly, Agency Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/49500-yearly-agency-level-post-manualappend-contact/llms.txt): $41.25 per 1,000, 64% complete
- [RampedUp, $91,500 yearly, Enterprise Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/91500-yearly-enterprise-level-post-manualappend-contact/llms.txt): $25.417 per 1,000, 64% complete
- [RampedUp, $145,500 yearly, Bulk Level, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/145500-yearly-bulk-level-post-manualappend-contact/llms.txt): $12.125 per 1,000, 64% complete

## RampedUp's calls for this API (3)

- `POST /manualappend/append`: [RampedUp, free, Trial License, POST /manualappend/append](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- `POST /manualappend/contact`: [RampedUp, free, Trial License, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- `POST /contacts/linkedin`: [RampedUp, free, Trial License, POST /contacts/linkedin](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)

## RampedUp's APIs (7)

- [RampedUp: company discovery API pricing, 7 plans](https://datacircle.dev/company-discovery-apis/rampedup/free/llms.txt)
- [RampedUp: company hierarchy API pricing, 7 plans](https://datacircle.dev/company-hierarchy-apis/rampedup/free/llms.txt)
- [RampedUp: people search API pricing, 7 plans](https://datacircle.dev/people-search-apis/rampedup/free/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /manualappend/batchcompanyappend](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-manualappend-batchcompanyappend/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /manualappend/company](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-manualappend-company/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /companies/companiesfull](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-companies-companiesfull/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, GET /companies/companyfull/{ruid}](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-get-companies-companyfull-ruid/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /manualappend/append](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /contacts/linkedin](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)
- [RampedUp: phone finder API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /manualappend/append](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, GET /contacts/contactfull/{ruid}](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-get-contacts-contactfull-ruid/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/contactsfull](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-contactsfull/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/linkedin](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/linkedinsearch](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-linkedinsearch/llms.txt)

## RampedUp: phone finder API alternatives

- [BigDataCorp, pay as you go, 1 - 10.000](https://datacircle.dev/find-phone-apis/bigdatacorp/pay-as-you-go-1-10-000/llms.txt): $11.804 per 1,000, 36% complete, 1 day
- [SalesQL, $711 yearly, Professional, GET /persons/enrich](https://datacircle.dev/find-phone-apis/salesql/711-yearly-professional-get-persons-enrich/llms.txt): $11.85 per 1,000, 82% complete, stored
- [Enrich Layer, $299 monthly](https://datacircle.dev/find-phone-apis/enrich-layer/299-monthly/llms.txt): $11.96 per 1,000, 9% complete
- [AI Ark, $2,449 monthly, Usage-Based Plan, 1,000,000 Credits / Month, POST /v1/people/mobile-phone-finder](https://datacircle.dev/find-phone-apis/ai-ark/2449-monthly-usage-based-plan-1000000-credits-month-post-v1-people-mobile-phone-finder/llms.txt): $12.245 per 1,000, 18% complete, 30 days

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://basic.rampedup.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://basic.rampedup.io/docs/swagger.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://rampedup.io/api-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://rampedup.io/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://rampedup.io/knowledge/what-is-a-credit-?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing
- https://rampedup.io/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing