Back to Blog

Bulk Shorten URLs From a Spreadsheet: CSV vs Formulas

Got a column of 200 long links in Google Sheets or Excel? Here are the three honest ways to bulk-shorten them, and why a raw =HYPERLINK tracks nothing.

Karan Bhakuni
Karan Bhakuni
Founder, Flyn
TechnicalJul 12, 202612 min readUpdated Jul 12, 2026
Bulk Shorten URLs From a Spreadsheet: CSV vs Formulas

Why a Spreadsheet of Long URLs Is a Tracking Time Bomb

You have a column of 200 long URLs sitting in Google Sheets: affiliate Flipkart and Shopee product links, a batch of campaign landing pages, or an ops team's list of vendor redirects. Dropping =HYPERLINK next to each row feels like a fix. It is not. That formula only makes text clickable inside the sheet, it dies the second the link is pasted into an Instagram caption or an email, and it counts exactly zero clicks. This guide walks you through three honest ways to bulk shorten URLs from a spreadsheet, and how to keep every one of them branded, trackable, and safe.

The built-in =HYPERLINK(url, label) function is a display trick. It wraps a cell in a clickable label, but the destination is still the raw, hundred-character URL underneath. There is no redirect layer, so you can never change where it points, you get no click data, and you cannot attach a pixel or a custom domain after the fact. Many marketers assume Sheets has a native shorten function. It does not. The =SHORTURL style formulas people half-remember all leaned on Google's own service.

Why the goo.gl era is over

Google retired its URL Shortener for good: the company confirmed that goo.gl links would stop resolving in August 2025, and Firebase Dynamic Links went with it. Any legacy add-on or script that quietly called goo.gl is now dead weight. So the real question is not which Sheets function to use, it is which of three modern paths fits your volume and skill: a CSV import, an Apps Script, or a REST API.

What trackable actually buys you

A proper short link is a redirect you own. That single layer unlocks click analytics (who clicked, from where, on what device), the ability to swap a broken destination without reprinting anything, retargeting pixels, and a branded domain that lifts trust. If you have never measured link performance before, our primer on how to track clicks on a link explains why the redirect, not the cell, is where the data lives.

Google Sheets grid showing a column of long product URLs beside a column of short flyn.to links
Column A holds raw hundred-character URLs; column B holds branded, trackable flyn.to short links after a bulk run.

The Three Ways to Bulk-Shorten (and When Each Wins)

There is no magic Sheets button. Every real method falls into one of three buckets, and picking the wrong one wastes an afternoon. Here is the honest trade-off before we go deep on each.

The quick decision

  • CSV import and export: paste or upload a column, get short links back as a downloadable file. Zero code, best for one-off batches of dozens to a few thousand.
  • Apps Script and custom formula: a script inside your sheet calls a shorten endpoint per row. Repeatable and live, but bound by Google's fetch quotas and your patience.
  • REST API: your own code (or a workflow tool) posts URLs to a shorten endpoint at volume. Highest ceiling, needs a developer.

Match the method to the job, not to the hype. A one-time export of 300 affiliate links does not need an API integration, and a nightly feed of 5,000 links should never run through a dragged-down formula.

Side by side

MethodBest forRealistic volumeSkill neededTrackable
CSV import / exportOne-off batches, non-technical teamsDozens to a few thousandNoneYes, full analytics
Apps Script / formulaRecurring sheets, light automationUp to a few hundred per runBasic scriptingYes, if endpoint returns IDs
REST APIHigh volume, product feeds, pipelinesThousands, continuousDeveloperYes, plus webhooks
Decision matrix comparing CSV import, Apps Script formula, and REST API across speed, scale, trackability, and skill
CSV wins on speed and simplicity; the API wins on scale; the formula sits in between with quota caveats.

Path A: No-Code CSV Import and Export

For most people reading this, the answer is CSV. You already have the URLs in a grid, so you export that grid, hand it to a shortener, and get a matching grid of short links back. No scripts, no tokens, no rate-limit math. (Shortening one destination into many links, rather than many destinations into one each? That is Create many.)

The five-minute workflow

  1. In Google Sheets or Excel, isolate one clean column of destination URLs.
  2. Export it as a .csv file (File, then Download, then Comma-separated values).
  3. Open Flyn, go to bulk import, and upload the CSV.
  4. Optionally map extra columns: a custom slug, a title, tags, or a UTM set.
  5. Run the batch, then export the results as a new CSV with a short-link column ready to paste back into your sheet.

Because each row becomes a genuine Flyn redirect, you inherit real-time analytics, QR codes, and the option to add a custom domain across the whole batch. That is the difference between a spreadsheet of dead text and a campaign you can actually measure.

Pro tip

Keep a stable order between your source sheet and the export. Add a plain row-number column before you upload so you can VLOOKUP the returned short links back into the exact rows they came from, even if the importer re-sorts anything.

Note on plan limits

Bulk CSV import and export is a Flyn Pro feature, and the free tier caps you at 25 links a month, which is fine for testing but not for a 300-row batch. Pro removes the cap and unlocks the folders and tags you will want to keep hundreds of links organized. You can start free and upgrade once the batch sizes justify it.

Diagram of a CSV file flowing into a shortener and returning an enriched CSV with short links
Export a column of URLs, import the CSV, then export an enriched file with branded short links and IDs.

Prep Your Spreadsheet So the Import Does Not Choke

Nine out of ten bulk-import failures are data hygiene, not the tool. Five minutes of cleanup saves you re-running the whole batch. Treat the source column like a database field, not free text.

Clean the URL column first

  • One URL per cell, no trailing spaces, no line breaks, no stray labels like Product 1.
  • Make sure every value starts with https://. A bare example.com will either fail validation or resolve somewhere you did not intend.
  • De-duplicate with Sheets' remove-duplicates before you export, so you do not mint two short links for the same destination.
  • Strip messy tracking junk that is already on the URLs. Our URL cleaner flattens redirect chains and duplicate parameters so you shorten the real destination, not a wrapper.

Decide your columns up front

A good import CSV is more than one column. Add columns for a custom slug (keep them short and unique), a title for your dashboard, and tags or a folder name so a 400-link batch stays navigable. If you plan to add campaign parameters, set up a UTM column now rather than editing links one by one later.

Watch out

Do not shorten links you have not verified. Every destination Flyn creates is scanned with Google Safe Browsing, and a batch full of dead or flagged URLs can get individual links kill-switched. Run a quick pass with the safety checker on any URLs from an untrusted feed before you bulk-create.

Path B: The Apps Script and Custom-Formula Route

If your sheet is a living document that gains new URLs every week, a one-off CSV export gets tedious. This is where a small Google Apps Script earns its keep: you write a custom function like =SHORTEN(A2) that calls a shorten endpoint and writes the result back into the cell. It feels native, but it is really a script hitting an API behind the scenes.

How the pattern works

Inside Extensions, then Apps Script, you use UrlFetchApp.fetch() to POST each URL to your shortener and parse the short link out of the response. You can wire it to a cell formula, or add a custom menu button that loops down a column and shortens every row in sequence. It is genuinely handy for a sheet of a hundred rows that changes often.

The caveats nobody mentions

The formula route hits two ceilings at once. First, Google's own quota: UrlFetchApp is capped at 20,000 fetch calls per day for consumer Gmail accounts and 100,000 for Workspace. Second, your shortener's rate limit, which throttles how many links you can mint per minute. Drag a live formula down 500 rows and you fire 500 simultaneous external requests, which trips one limit or the other.

A custom formula that fires hundreds of UrlFetchApp calls at once is not automation, it is a rate-limit incident waiting to happen. Add deliberate delays, or move to the API.
Watch out

Cell formulas recalculate. A volatile =SHORTEN() can re-fire on every edit, minting duplicate links and burning quota. Use a menu-driven batch that writes static text back into the cell, never a live formula that recomputes.

Path C: The REST API for Real Volume

When you are shortening thousands of links, syncing a product feed, or wiring shortening into an internal tool, skip the spreadsheet gymnastics and call the API directly. This is the path for developers and ops teams who want a repeatable pipeline instead of a manual export.

The shape of a shorten call

Every modern shortener exposes a simple REST pattern: you send an authenticated POST to a shorten endpoint with a JSON body containing the long URL (and optionally a slug, domain, or tags), and you get back a short link plus an ID. Read the parameters and response schema on the shorten endpoint docs, and use the links resource to list, update, or delete in bulk. Authentication uses a token you generate once, covered in the authentication docs.

Batch it without getting throttled

Loop your spreadsheet rows, but respect the rate limits: add a short delay between calls, batch in chunks, and retry on a 429 with backoff. For a fuller walkthrough with code, our link shortener API guide shows the request and response end to end, and Pro accounts get a TypeScript SDK plus webhooks so a click can trigger your own systems. Pull click data back with the clicks endpoint to close the loop.

Code card showing an authenticated POST request to a shorten endpoint with a JSON body and short-link response
A generic authenticated POST to the shorten endpoint returns a branded short link and an ID you can store.

Add UTMs and a Branded Domain Before You Export

Shortening is step one. A batch of short links that all point at bare product pages with no campaign tags is a missed opportunity. Enrich the whole batch before it ships, not link by link afterward.

Tag the campaign with UTMs

UTM parameters are what let your analytics tell an Instagram batch from an email batch. Build a consistent set with the UTM builder, add them as a column in your import CSV, and every link inherits the same source, medium, and campaign. If UTMs are new to you, the ultimate guide to UTM parameters covers naming conventions that keep reports clean, and the UTM parser helps you audit tags on links you inherited.

Put them on your own domain

A branded short domain measurably lifts clicks: our breakdown of why branded short links increase CTR shows the trust gap between a generic shortener and your own name. Flyn Pro gives you up to three custom domains with automatic SSL, and you can apply one across an entire bulk import so all 300 links carry your brand. See branded short links for the full picture.

Pro tip

If different rows need different destinations by country or device, turn the batch into smart links with geo and device routing instead of maintaining separate columns per region.

Four-step workflow strip: prep sheet, import CSV, add UTMs and domain, export and track
The full loop: prep the sheet, import the CSV, apply UTMs and a branded domain, then export and track.

CSV vs Formula vs API: The Honest Verdict

Strip away the marketing and the choice is simple, because it maps to how often you do this and who is doing it.

Pick by frequency and skill

  • One-off batch, non-technical: use CSV import and export. It is the fastest path from a column of URLs to trackable short links, full stop.
  • A recurring sheet, light scripting comfort: a menu-driven Apps Script is fine, as long as you respect fetch quotas and never use a live recalculating formula.
  • Thousands of links or an automated pipeline: go straight to the REST API with proper rate-limit handling and webhooks.

What all three share, and what a bare =HYPERLINK can never give you, is a redirect you control: analytics, branding, safety scanning, and the freedom to change a destination after the fact. If you are weighing Flyn against another shortener's bulk tooling, compare them on the alternatives pages, or start with the core shortener and a free account.

Ready to shorten your first batch? Create a free Flyn account, test with a small CSV, and move to Pro when your batches outgrow the free tier. Your spreadsheet of dead links is one import away from being a campaign you can actually measure.

Frequently Asked Questions

Is there a built-in function to shorten a URL in Google Sheets?
No. Google Sheets has no native shorten function, and it never really did. The old formulas people remember, like SHORTURL, depended on Google's own goo.gl service, which Google shut down for good in August 2025. Today you have three real options: export your URLs as a CSV and import them into a shortener, write a Google Apps Script that calls a shortening API per row, or install a third-party add-on that does the same thing behind a menu. The =HYPERLINK function only makes text clickable inside the sheet, it does not shorten anything and tracks zero clicks, so it is not a substitute for a real short link. To get real links from a list, paste the column into a bulk shortener such as Flyn's free bulk URL shortener.
Why is =HYPERLINK not the same as a real short link?
The =HYPERLINK function is a display trick. It wraps a cell in a clickable label while the destination stays the same long, raw URL underneath. There is no redirect layer, which means you cannot track clicks, cannot change where the link points after you share it, cannot brand it with your own domain, and cannot attach a retargeting pixel. A real short link is a redirect you own, sitting between the click and the destination. That layer is what unlocks click analytics, editable destinations, QR codes, and safety scanning. Once a =HYPERLINK cell is copied out of the sheet into an email or caption, it is just the long URL again. A real short link keeps its click count and stays editable wherever it travels, which on Flyn is true on every plan including free.
How many URLs can I bulk-shorten from a CSV at once?
With CSV import and export there is no practical per-batch limit beyond your plan's link quota, so a single upload of a few hundred to a few thousand rows is normal. The constraint is your account tier: Flyn's free plan caps you at 25 links a month, which is only enough for testing, while Pro removes the cap and adds the folders and tags you need to manage a large batch. Bulk CSV import and export is a Pro feature. If you are pushing tens of thousands of links or a continuous feed, the REST API with proper rate-limit handling is a better fit than repeatedly uploading spreadsheets by hand.
Can I use Google Apps Script to shorten links in a spreadsheet?
Yes, and it is a solid middle path for a sheet that changes often. You write a custom function or a menu button that uses UrlFetchApp.fetch() to POST each URL to a shortening endpoint, then writes the returned short link back into the cell. Two limits matter. Google caps UrlFetchApp at 20,000 calls per day for consumer Gmail accounts and 100,000 for Workspace. Your shortener also enforces its own per-minute rate limit. Dragging a live formula down hundreds of rows fires that many simultaneous requests and trips one of those ceilings. Use a menu-driven batch with delays that writes static text, never a live recalculating formula. If you would rather not maintain a script, the bulk URL shortener takes a pasted list and returns the finished links.
What is the difference between the CSV and API methods for bulk shortening?
CSV import and export is a no-code, one-time-per-batch workflow: you download a column of URLs as a file, upload it, and download the short links back. It is ideal for marketers and ops teams handling dozens to a few thousand links occasionally, with zero technical skill required. The REST API is for developers who need volume or automation: your code posts URLs to a shorten endpoint continuously, handles rate limits and retries, and can trigger webhooks on clicks. Use CSV for a one-off campaign export, and the API when shortening is part of a product feed, an internal tool, or a pipeline that runs on its own without anyone opening a spreadsheet.
Will bulk-shortened links still track clicks individually?
Yes, that is the whole point of using a real shortener instead of =HYPERLINK. Every link in a bulk batch becomes its own redirect with its own analytics, so you see clicks, geo down to city level, device, browser, and referrer per link. You can group a batch by tag or folder to compare campaigns, and add UTM parameters during import so your wider analytics tools attribute traffic correctly. Because each link is a redirect you own, you can also fix a broken destination later without reshortening or editing the places you already shared it. Verify the whole set after creation with a bulk health checker to catch any dead or misrouted links early. On Flyn each link in the batch keeps its own click count, and destinations stay editable afterwards on every plan, so a wrong URL in row 200 is a fix rather than a reprint.
How do I add UTM parameters to a whole batch of links?
Add the UTMs before you import, not after. Build a consistent parameter set with a UTM builder, then add it as a column in your import CSV so every row inherits the same source, medium, and campaign values. If your rows need different campaign names, keep a UTM column per link and let the importer read it. This is far faster and less error-prone than editing hundreds of links individually. Keep your naming conventions consistent, all lowercase and no spaces, so reports stay clean, and audit inherited links with a UTM parser if you are unsure what tags an old batch carries. Consistent UTMs are what let analytics separate one channel's batch from another's.
Are bulk-created short links safe, or will they get flagged as spam?
They can be safe, but bulk creation raises the risk if you are careless. Filters get suspicious when many links from a fresh domain appear at once, especially if some destinations are dead or sketchy. Reduce that risk three ways. First, verify destinations before shortening so you are not minting links to flagged pages; reputable shorteners scan every destination with Google Safe Browsing and can disable a bad link. Second, use a warmed custom domain rather than a brand-new one for large sends. Third, run the finished batch through a bulk health checker to remove dead ends before you distribute. Clean destinations plus a trusted domain keep your batch delivering instead of bouncing into spam folders. Flyn screens every destination against Google Safe Browsing at creation, and a custom branded domain on Pro keeps your batch off a shared reputation.

Ready to try Flyn?

Free plan includes 25 links/month, full analytics, and access to all 30+ free tools above. No credit card required.

Already a member? Log in

Karan Bhakuni
Karan Bhakuni· Founder, Flyn

Karan Bhakuni is the founder of Flyn. He writes about branded links, click analytics, and the link-management tooling growth teams and creators actually need, drawn from building Flyn and reading a lot of user feedback.