LaunchBit was an advertising startup founded in 2012 and incubated through 500 Startups, co-founded and led by CEO Elizabeth Yin. It launched as an email ad network that let B2B and software-as-a-service advertisers reach audiences through niche email newsletters, and helped publishers monetize email — a medium BuySellAds founder Todd Garland described as "pretty tricky to monetize." In March 2014 LaunchBit pivoted toward a customer-acquisition and lead-generation platform for SaaS companies. BuySellAds.com acquired LaunchBit in September 2014 for undisclosed terms, and the company no longer operates independently: as of a July 2026 probe, launchbit.com serves the BuySellAds corporate website for every path. LaunchBit published no public API, developer portal, or SDKs, so this profile is retained as a historical/acquired record rather than an active API provider.
Launchbit is profiled on the APIs.io network. Tagged areas include Company, Advertising, AdTech, Email Marketing, and Lead Generation.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for
this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero:
never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and
several others — scorable at all.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/launchbit: open an issue to ask a question, or submit a pull request to add artifacts.
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aid: launchbit
deliveryModel:
model: unknown
open_source: false
commercial: false
callable_host: false
label: Delivery model not determined — needs a product licence on record
confidence: low
source:
- none
generated: '2026-08-28'
method: derived
accessModel:
pricing: unknown
onboarding: unknown
trial: false
try_now: false
public: false
label: Unknown
confidence: low
source:
- url: https://launchbit.com
status: 301
note: declared website redirects to https://www.buysellads.com/?utm_campaign=Launchbit&utm_source=redirect&utm_medium=redirect
— a different registrable domain (launchbit.com -> buysellads.com), possible rename or acquisition (probed 2026-09-03,
roadmap#169)
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/launchbit.png
name: Launchbit
description: 'LaunchBit was an advertising startup founded in 2012 and incubated through 500 Startups, co-founded and led
by CEO Elizabeth Yin. It launched as an email ad network that let B2B and software-as-a-service advertisers reach audiences
through niche email newsletters, and helped publishers monetize email — a medium BuySellAds founder Todd Garland described
as "pretty tricky to monetize." In March 2014 LaunchBit pivoted toward a customer-acquisition and lead-generation platform
for SaaS companies. BuySellAds.com acquired LaunchBit in September 2014 for undisclosed terms, and the company no longer
operates independently: as of a July 2026 probe, launchbit.com serves the BuySellAds corporate website for every path. LaunchBit
published no public API, developer portal, or SDKs, so this profile is retained as a historical/acquired record rather than
an active API provider.'
url: https://raw.githubusercontent.com/api-evangelist/launchbit/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: historical
x-tier-reason: acquired-no-api-surface
x-status: acquired
x-acquired-by: BuySellAds
x-acquired-date: '2014-09-17'
x-acquisition-source: https://techcrunch.com/2014/09/17/buysellads-acquires-launchbit/
x-successor-url: https://buysellads.com
x-founded: '2012'
x-domain-disposition: serves-successor-site
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Advertising
- AdTech
- Email Marketing
- Lead Generation
- Customer Acquisition
- Software-as-a-Service
- Acquired
tags_raw:
- Company
- Advertising
- AdTech
- Email Marketing
- Lead Generation
- Customer Acquisition
- SaaS
- Acquired
apis: []
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: DomainSecurity
url: security/launchbit-domain-security.yml
- type: Website
url: https://launchbit.com
x-enrichment:
date: '2026-07-19'
status: backfilled
pass: local-v1
note: backfilled from .gitignore signal + verified work evidence
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