NicheSpark: Chrome extension for Google Autocomplete keyword research

NicheSpark is a free Chrome extension, built by Cybrum Solutions, that automates the Google Instant (autocomplete) keyword method: it types each research query into the visible Google search box, waits for the suggestion dropdown, and saves every suggestion with the query that produced it.¹ It replaces the manual loop of typing a query, reading the dropdown and copying suggestions into a spreadsheet.

Tagline: Discover Keywords. Uncover Opportunities. Website: nichespark.tech.²

Where it fits in the keyword process

In the manual Google Instant method, you type a seed, read the autocomplete suggestions and copy them into a spreadsheet, then group them by intent. NicheSpark does the typing, waiting, copying and deduplicating; the grouping and planning stay with you.

It covers the keyword research step of the keyword process (finding keywords through Google Suggest). Keyword grouping, content planning and gap analysis are still done by hand, using its export.

Install

1. Open the NicheSpark listing on the Chrome Web Store.¹
2. Click Add to Chrome, then Add extension.
3. Pin it from the puzzle icon in the Chrome toolbar.

It is free, needs no account, and Chrome updates it automatically.

Research methods

All queries are generated from one seed keyword per project (for example mobile car detailing). Accidental duplicate queries are removed, and every query can be previewed before collection starts.

• A to Z: seed + each letter (mobile car detailing a … z), 26 queries. Collection can start from any letter. Best for seeing the breadth of a niche.
• Prefix: a word before the seed (best, cheap, affordable + seed). Surfaces commercial and comparison intent.
• Suffix: a word after the seed (seed + near me, cost, prices, services). Surfaces local, pricing and service intent.
• Templates: custom patterns using {seed} and {letter}, such as how much does {seed} cost or {seed} for {letter}. A template with {letter} expands to 26 queries.

Prefix and suffix lists are saved per project and can be edited at any time.

Step-by-step workflow

1. Create a project: open the popup, enter a seed keyword, and choose the Google domain (18 supported, for example google.com, google.com.pk, google.co.uk) and the interface language.
2. Choose a method (A to Z, prefix, suffix or template) and check the query preview.
3. Set the delay between queries (minimum 2 seconds; default 4 seconds, with a random addition).
4. Click Start. NicheSpark opens Google in a background tab and runs one query at a time. Progress is saved after every query, so closing the popup does not lose work.
5. Control the job: Pause, Resume and Cancel at any time; Retry failed re-runs only failed queries. Already completed queries are skipped on later runs.
6. Review the keywords in the dashboard.

How results are recorded

Each query ends in one of these states:

• Done: suggestions were captured and saved (with the number saved).
• Empty: Google showed no suggestions for that query.
• Failed: the dropdown did not appear in time or the page changed; the error is kept and the query can be retried. Failed queries are never counted as completed.

If Google shows a verification (CAPTCHA) or consent page, the job stops with Needs your action and waits for the user to resolve it in the Google tab and click Resume. NicheSpark never tries to get around these pages. After 3 failed queries in a row, the job pauses automatically.

The user's own search-history entries that Google mixes into the dropdown are recognized and not saved as keywords.

Keyword data and deduplication

Every keyword is stored once per project. Duplicates are merged after trimming, collapsing spaces and ignoring case, while keeping the original displayed text. Each keyword keeps:

• the source queries that found it,
• the research methods (A to Z, prefix, suffix, template),
• first and last collected time,
• how many times it was seen.

A keyword returned by more than one query (for example by both the letter p and the prices suffix) is a sign of a strong theme in the niche.

Dashboard, filters and export

The keyword table supports:

• search, filter by method or by source query, and six sort orders (A to Z, Z to A, newest, oldest, recently collected, most seen);
• selection with checkboxes;
• Copy all, filtered or selected keywords (one per line);
• CSV export of all, filtered or selected keywords, with columns for keyword, normalized key, methods, source queries, first and last collected (UTC) and times seen. Files are UTF-8, so Urdu and other scripts open correctly in Excel;
• Delete selected, with confirmation.

Backup and restore

• Backup (JSON) downloads the whole project: settings, prefix/suffix and template lists, every query with its status, and every keyword with its sources.
• Import backup (JSON) validates the file first and lists any problems. A valid backup is always added as a new project; existing projects are never overwritten.

All data lives only in the browser where NicheSpark is installed. Removing the extension or clearing its data deletes everything, so take a JSON backup regularly.

Privacy and permissions

• No account, no server, no tracking: research data is stored locally in the browser and never uploaded.
• It runs only on Google Search pages, and only reads the search box and the autocomplete suggestions while a collection is running.
• It does not access browsing history, cookies, passwords or other websites.
• Collection is always started by the user.

Example results

A real session on the seed mobile car detailing (google.com, English, 12 October 2026) ran 33 queries (26 A to Z, 3 prefixes, 4 suffixes) and collected 316 unique keywords averaging 4.9 words; 200 were five words or longer.³ The main themes were:

Prefix research also surfaced synonyms: affordable mobile car detailing returned suggestions starting with cheap, plus mobile auto detailing and mobile car cleaning. This helps with the Google Instant method's known weakness of missing synonyms and alternate phrasings, although it does not remove it.

Limitations

• No search volume or difficulty. Google states that autocomplete does not simply show the most common queries and should not be compared with Google Trends; check volume in a metrics tool.⁴
• Results vary with location, language, trends and the signed-in user's own past searches.⁴ A collected list is a snapshot of what Google showed at that moment.
• Filtered predictions: Google removes some predictions under its policies, so a missing phrase is not proof nobody searches it.⁴
• Noise: distant cities and business names appear; filter them before planning content.
• Google page changes can stop collection until the extension is updated; such queries are reported as failed, not completed.

Quick reference

Footnotes

1. NicheSpark on the Chrome Web Store. ↩ ↩²

2. NicheSpark website. ↩

3. NicheSpark case study, mobile car detailing. ↩

4. Google Search Help, how autocomplete predictions work. ↩ ↩² ↩³

NicheSpark is a free Chrome extension by Cybrum Solutions that automates the Google Instant (autocomplete) keyword method. You create a project from a seed keyword, pick a method (A to Z, prefix, suffix or template), and it types each query into Google one at a time, saves every suggestion with its source query, merges duplicates and skips your own search history.

• Install from the Chrome Web Store; no account; data stays in the browser.
• Each query is marked Done, Empty or Failed; it stops for CAPTCHA or consent pages and never bypasses them.
• Filter, copy, export to CSV, and back up or restore a project as JSON.
• It finds phrasing and themes, not search volume: check volume separately.