AgentData
How it worksPricingDocsLive
AgentData

Company intelligence for AI agents
and growth teams.

PrivacyTermsCookiesData removal
Product
CompaniesLocal businessesTechnologiesPeopleHow it worksWhy it is freeDocumentation
Explore
Market intelligenceBrowse by industryLocal business directorySwitch signals
Alternatives
Apollo alternativeZoomInfo alternativeClearbit alternativeHunter alternativeBuiltWith alternativeLusha alternativeCognism alternativeMoltSets alternativeAll comparisons
Resources
BlogAPI & MCPllms.txtGitHubnpm
Crawling now
128,292,728 domains indexed·16,302,285 local businesses·9,259,379 emails found·3,073 technologiesLive data →
Made by Duda & Nick
© 2026 AgentData. All rights reserved.
Home›Technologies›Parsley.js›Parsley.js vs Underscore.js
P
Parsley.js
vs
U
Underscore.js

Parsley.js vs Underscore.js

Underscore.js is used by 17,465companies — 28.8x more than Parsley.js (607).

607 use Parsley.js17,465 use Underscore.js

Side-by-side comparison

Parsley.jsUnderscore.js
Companies60717,465
CategoryJavaScript librariesJavaScript libraries

Company adoption

Parsley.js607Underscore.js17,465

Top companies using Parsley.js

DKG Insurance Brokersdkg.com.auGTFgettogetherfinance.comLe Nautille-nautil.frStartniedersaechsischer-hof.degenusskuchl.atgenusskuchl.at

Top companies using Underscore.js

Haute-Saônemairieboulot.frLiebesSchloss-Germany.deliebesschloss-germany.deKarkkilan moottorikerho rykarkkilanmoottorikerho.fiLycées Alphonse de Lamartinelycee-tripoli.edu.lbTNS Beaconhousetns.edu.pk

Get the full comparison

18,072 companies with emails, tech stacks, and contacts

Start free →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=parsley-js

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

Try DragApp free →

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Try HeyHelp free →

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Try Oneway →

Related comparisons

jQuery vs Parsley.jsCompare →jQuery vs Underscore.jsCompare →Google Analytics vs Parsley.jsCompare →Google Analytics vs Underscore.jsCompare →Bootstrap vs Parsley.jsCompare →Bootstrap vs Underscore.jsCompare →

View individually

P
Parsley.js
Companies using Parsley.js→
U
Underscore.js
Companies using Underscore.js→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →