Nicheloom visitors: 14,106 all-time · 8,505 in the last 7 days

The opportunity tracker for new startups.

Today: 1,383 launchs · Niche of the day: document and PDF processing tools · See full report →

filter-ast

Parses a declarative filter object with $op(value) strings into a typed, database-agnostic filter AST. Zero dependencies, ~50 ns per call.

Get picks like this daily. The day's top launches, AI/tech news, and a weekly opportunity spotlight — straight to your inbox.

This is 1 of 58 launches in data parsing libraries and tools — see how it stacks up on momentum and crowding →

53 other launches read as similar to this one →

Details

External ID
1411783354
Source
GITHUB
Company
—
Product
filter-ast
Website domain
npmjs.com
Launched
Oct. 9, 2026
Cohort
—
Upvotes
70
Upvotes percentile
0.78
Tags
ast, bun, database-agnostic, dsl, filter, filter-ast, javascript, mongodb, nodejs, orm, parser, query-builder, query-filter, rest-api, typescript, where-clause, zero-dependency

Enrichment

Niche
data parsing libraries and tools
Vertical
Horizontal
Function
Dev tools
Audience
Developer
AI stance
Not AI
Project type
Hobby / open-source project
Normalized one-liner
abstract syntax tree filter utility
Manually corrected
False

Could you build this?

Yes Building an Abstract Syntax Tree (AST) parser or filter utility is a classic computer science problem readily solved with standard parser generators or standard language tools in days.

Competitors

Other products that read as similar to this one — 53 launches clear the similarity bar, closest 8 shown.

Attention rank: #10 of 54 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 112 days after the earliest competitor.

Other launches for this product