LinkedIn Boolean Search Builder
Recruiter-grade boolean strings from three plain-language boxes: quoting, grouping and uppercase operators handled so the query works first paste.
- 100% free
- No signup
- Runs in your browser
- Nothing uploaded
Must include: python, machine learning · At least one: data scientist, ml engineer · Exclude: intern
("data scientist" OR "ml engineer") AND python AND "machine learning" AND NOT intern
How it works
-
Fill three boxes
Must-have terms, either-or terms, and exclusions, in plain comma-separated language.
-
Copy the string
Quoting, uppercase operators and parentheses are applied for you, correctly.
-
Paste into LinkedIn
The main search bar, Recruiter or Sales Navigator keywords. Then tighten term by term.
What this tool does and does not do
It does
- Builds correct LinkedIn boolean syntax: quotes, parentheses, uppercase operators
- Dedupes terms and strips stray quotes you paste in
- Works for people search, job search, Recruiter and Sales Navigator keyword boxes
- Runs entirely in your browser
It does not
- Run the search or connect to LinkedIn; you paste the string yourself
- Find people who never wrote your terms on their profile (no text search can)
- Support field operators like title: that LinkedIn does not support
- Store your queries
What does each boolean operator do on LinkedIn?
AND narrows: both terms must appear. OR widens: any of the group counts, which is how you catch the five ways people title the same job. NOT excludes: the fastest way to remove recruiters from a search for engineers, or interns from a search for leads. Quotes lock a phrase together, and parentheses tell LinkedIn which logic binds first. Five pieces, and every useful query is some arrangement of them.
How do I write a boolean search without learning the syntax?
Answer three questions in the builder: what must every result contain, what variations are acceptable, what should never appear. The tool arranges the answer into valid syntax. You still make the judgment calls, which terms, how strict, and the builder makes them mechanical-error-proof.
Recipes that cover most real searches
Hiring: find candidates
OR-group the title variants, AND the one non-negotiable skill, NOT the
noise: ("content writer" OR "content strategist" OR copywriter)
AND SEO AND NOT intern AND NOT freelance. Titles vary wildly
between companies; skills vary less. Lean on the skill for precision
and the title group for coverage.
Job seeking: find the people who can hire you
Search for probable hiring managers rather than recruiters:
("engineering manager" OR "head of engineering") AND fintech,
filtered to your target company or city. A warm thread with the
manager outruns most application portals.
Sales: find buyers, exclude sellers
Your ideal buyer's title group AND their world, NOT your competitors'
world: (founder OR "managing director") AND "real estate" AND
NOT agency AND NOT recruiter. The NOT list grows with every
search you run; keep it.
Tighten by iteration, not clairvoyance
Nobody writes the perfect query first try. Start broad with one OR group, run it, scan a page of results, then add one AND or one NOT based on what polluted the page. Three iterations usually lands a precise search, and because the builder holds your terms in separate boxes, each iteration is a two-second edit rather than syntax surgery. Save your finished strings somewhere; a good boolean query is a reusable asset, not a one-off spell.
Frequently asked questions
What is boolean search on LinkedIn?
Search with logic operators: AND (both terms), OR (either term), NOT (exclude), quotes for exact phrases, parentheses for grouping. LinkedIn supports all five in its search box. The builder above assembles the syntax for you: fill three plain-language boxes and copy a correctly quoted, correctly grouped string.
Do boolean operators need to be uppercase on LinkedIn?
Yes: AND, OR and NOT must be uppercase or LinkedIn treats them as ordinary words, quietly ruining the query. The builder always emits uppercase operators, quotes multi-word phrases, and wraps OR groups in parentheses, the three mistakes that account for most broken boolean strings.
Where do I paste the boolean string?
Into the main LinkedIn search bar, then filter by People (or Jobs). It also works in the keywords field of Recruiter and Sales Navigator; for the latter, the Sales Navigator search builder builds the whole filter stack around your keyword string.
Why do my boolean searches return weird results?
Usually one of four: lowercase operators (treated as words), missing quotes on phrases ("product manager" unquoted matches the two words separately), missing parentheses around OR groups (operator precedence bites), or over-long queries (LinkedIn ignores what it cannot parse). The builder eliminates all four by construction.
Can boolean search find anyone on LinkedIn?
It searches profile text, so it finds people who wrote the words you searched. Someone brilliant who never wrote "machine learning" on their profile is invisible to that query. That is a real limit of text search, and it is also why your own profile needs the right words in it, which the profile scorer checks from the other side of the table.
What is a good starter recipe for candidate search?
One OR group of title variants, one or two AND skills, NOT terms for the noise. Example shape: ("content writer" OR "content strategist") AND SEO AND NOT intern. Build it in the tool, then tighten by adding one term at a time and watching the result count. The JD keyword finder supplies the right skill terms from your own job posting.
Related free tools
Sales Navigator Search Builder
Stack filters into a reusable Sales Navigator search plan.
Open tool AI assistedConnection Request Writer
A short note that gives them a real reason to accept.
Open tool AI assistedLinkedIn Recommendation Generator
A specific, warm recommendation from a few facts about them.
Open tool