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Amazon Relay Auto Booker: How Automatic Booking Works

An auto-booker extension can book loads for you automatically when they match your rules. But automatic booking only works when you set it up carefully. Here's how to set it up so it books only what you want.

Short answer

An Amazon Relay auto booker is a browser extension that refreshes the load board and books loads that meet minimums you set, such as net profit or pay per mile. Cancelling a booked load hurts your acceptance score.

What an Auto-Booker Does

An auto-booker extension (also called an autobooker or auto-book tool) refreshes the Relay load board constantly and books loads that match the rules you set. You don't have to click Book. The extension does it automatically.

Example: You set rules that say "book any load from Portland to Eugene for $400 or more, if the profit is at least $150 after costs." When a load matching those criteria posts, the extension sees it and books it for you. Then you review what you got (NudoIQ can send each AutoBook to Telegram, if you connect it).

The advantage is obvious: you can act on loads faster, and you're not glued to the screen. The risk is equally obvious: without good guardrails, you can book loads that don't work for your operation.

The Risk of Unintended Bookings

Your biggest risk with an auto-booker is rules that are too loose. A made-up example: a rule that says "book any load paying $400 or more" will also book a 400-mile run at $400, which is $1 a mile and may not cover your costs. A rule that says "book anything from Oregon" can book a load that ends hundreds of miles from where you planned to be.

Auto-bookers book fast and without mercy. If your rules match, they book. No "wait, let me think about this." No second-guessing. If you set the rules wrong, you'll book loads you didn't want.

This is why guardrails matter. The best auto-bookers make it hard to book the wrong load.

Essential Guardrails: Rules, Profit Floor, and Max-Books Cap

A good auto-booker includes three kinds of rules:

Booking Rules: Filter the loads the extension will consider. You can specify:

Booking rules narrow the field. They say "of all the loads on the board, only consider these ones."

Profit Floor: Set a minimum profit the extension must see before it books. Example: "Don't book anything that nets less than $150 after subtracting driver pay, fuel, maintenance, and deadhead."

A profit floor is your second line of defense. Even if a load is in your Relay search and clears your $/mile and load-pay minimums, the extension checks the net profit. If it doesn't clear the floor, no book.

Max-Books Cap: Set a maximum number of loads the extension will book. Depending on the tool, the cap counts per day, per week or per run (in NudoIQ, Max books is 1 to 20 per START). Example: "Stop booking after you've booked 5 loads."

The max-books cap is your third line of defense. It prevents you from overbooking and running out of drivers. Once you hit the cap, the extension stops booking for that period, even if perfect loads post.

Together, these three guardrails protect you from booking loads you didn't intend.

The Three Modes: Alert, Search, Autobook

Different auto-booker extensions offer different modes:

Alert Mode: The extension refreshes the board and tells you when a load matches your rules. In NudoIQ that's a sound on the page, plus a Telegram message with the load details if you connect Telegram. You decide whether to book. You stay in control but have to respond quickly, because other carriers might book the same load while you're thinking.

Alert mode is good when you want to be involved in the decision but don't want to stare at the board. It's also good for testing your rules before you turn on Autobook: use Alert mode first, see what loads it suggests, and verify they're the right ones.

Search Mode: The extension refreshes the board and highlights loads that match your rules. You scan the board, see the highlighted loads, and click Book if you want. You stay in control and can visually inspect a load before booking. But you have to be looking at the board, and other carriers might book the load while you're reading it.

Search mode is good when you want to make the final decision but want the extension to do the scanning for you. It's also good for less time-sensitive work: if you're not in a race to be first, you can look and decide.

Autobook Mode: The extension refreshes the board, finds loads matching your rules, and books them automatically. The extension handles the booking; you don't have to watch the screen, but your browser has to stay open. NudoIQ sends each AutoBook to Telegram if you connect it.

Autobook mode is the most hands-off but requires the most confidence in your settings. You need to trust that your minimums (net profit, $/mile, load pay) and your max-books cap will produce bookings you want.

Setting Your Booking Rules Carefully

To make sure Autobook books only what you want, follow this process:

Step 1: Define Your Operation

Write these down. They're the foundation of your rules.

Step 2: Start with Alert Mode

Alert mode is a testing ground. Use it to verify your rules produce the loads you want.

Step 3: Add a Profit Floor

Step 4: Set a Max-Books Cap

Step 5: Try Autobook

This progression, Alert → Search → Autobook, lets you test your rules before automation takes over. The common mistake is jumping straight to Autobook. Taking time to verify the rules in Alert mode costs no money and saves headaches later.

What Autobook Actually Books

When you're running Autobook and a load matches your rules, the extension clicks Book for you. It submits the booking through the board, just as if you had clicked.

From Amazon's perspective, you booked the load. It's your obligation. You accepted it. If you can't take it later, cancelling hits your acceptance score, and the closer to pickup, the bigger the penalty.

This is why profit floor and max-books cap are non-negotiable. If you set a bad rule and the extension books 10 loads you can't handle, you cancel most of them and your scorecard suffers.

Instant Book: One-Click Booking

Some extensions (including NudoIQ) have an Instant Book button. In NudoIQ, it sits on highlighted load rows, and one tap books the load. There's no confirmation screen, so check the load before you tap.

You still press Instant Book yourself, after you've looked at the load and decided you want it. It isn't automatic.

Common Autobook Mistakes

Mistake 1: Too-Loose Rules Setting rules that are too broad ("book any load over $100" or "book anything from California") leads to unwanted bookings. Start narrow and widen only after testing.

Mistake 2: No Profit Floor A $500 rate sounds good until you realize it nets $50 after paying your driver and fuel. Always set a profit floor.

Mistake 3: No Max-Books Cap Without a cap, the extension books loads all day, and you run out of drivers or time. Set a cap to match your actual capacity.

Mistake 4: Not Testing in Alert Mode First Jumping straight to Autobook without testing your rules is asking for trouble. Use Alert mode first. See what it suggests. Verify it's the right stuff. Then automate.

Mistake 5: Setting a Cap Too High "I'll book 20 loads at once" sounds ambitious until you realize you only have 5 drivers. Be realistic about your capacity and set your cap accordingly.

How NudoIQ's Autobook Works

NudoIQ's control bar includes three modes: Alert (sounds an alert), Search (refreshes quietly and floats new and price-up loads that clear your minimums to the top), and Autobook (books automatically). Lane, equipment and dates come from your Relay search, because NudoIQ works on the loads your board shows. In NudoIQ you set Min $/Mile, Min Net Profit and Max books (1 to 20 per START).

The extension uses Net Profit calculation to check whether a load clears your profit floor. So you're not just setting a dollar target: you're setting a profit target after costs.

Instant Book is one click on the load card. If you connect Telegram alerts, they tell you when the extension books something, so you know immediately what was booked.

If you're unsure about your rules, start in Alert mode and let NudoIQ suggest loads for a day. See if the suggestions are good. Then switch to Autobook.

To get AutoBook on your own Relay board, follow the four steps in our Amazon Relay Chrome extension guide.

If you're weighing tools, here's how Load Fetcher and NudoIQ differ on auto booking, going by LoadFetcher's own listing and plans.

Setting a Profit Floor in NudoIQ

When you set a profit floor in NudoIQ, you're saying "don't book anything that nets less than $X per load after subtracting driver pay, fuel, maintenance, and deadhead to pickup."

Example:

If your profit floor is $150, this load clears it. If your floor is $300, it doesn't. NudoIQ calculates this for every load, so your Autobook rule respects the floor automatically.

When NOT to Use Autobook

Don't use Autobook if:

Use Alert mode or Search mode as long as you need to. There's no shame in manual booking while you're learning.

Frequently asked questions

Can I set different booking rules for different times of day?

You'd change them by hand. NudoIQ has no time-of-day schedule for its rules, so if you want a different minimum at different hours, update your Min Net Profit and Min $/Mile in NudoIQ, and your lane in your Relay search, yourself. Whatever you set, AutoBook never books a load under your Min Net Profit.

What happens if I set my max-books cap too low?

You'll stop getting bookings after you hit the cap, even if perfect loads post. If you cap at 2 loads and the board is flooded with great work, you'll miss it after your 2 are booked. In NudoIQ, Max books counts per START. Set a cap based on your actual capacity, and review it regularly.

How do I adjust my profit floor if my costs change?

In NudoIQ, change your Min Net Profit whenever your costs change, for example when fuel or driver pay moves. The next check uses the new number, and AutoBook won't book a load under it.

What if the extension books a load and I want to cancel it?

You can cancel a booked load, but it counts against your tender-acceptance score on your Relay scorecard. Cancel if you absolutely have to, but do it sparingly. This is why testing your rules in Alert mode first matters: fewer bad bookings means fewer cancellations.

Can Autobook book loads when I'm offline?

No. The extension runs inside your browser. If your device is off or your internet is down, the extension can't refresh the board or book loads. It only works when your browser is open and online.

Is booking via extension as reliable as booking manually?

The extension books through the same board you use. Any booking it makes is yours, so set your rules carefully.

Is an auto booker the same as Amazon's Post A Truck?

No. Post A Truck is Amazon's own tool: you post your truck's availability and a minimum rate per mile, and Relay books loads that match. An auto booker like NudoIQ's Autobook works on the spot board in your browser and books loads that match your rules and clear your Min Net Profit, stopping at your max-books cap. See how to post a truck on Amazon Relay.

Does Amazon charge a fee if I cancel an auto-booked load?

Amazon doesn't publish a cancellation fee, and the Relay FAQ says nothing about one. The cost Amazon does describe is to your acceptance metric, and it rises the closer to pickup you cancel. Our guide on cancelling a load on Amazon Relay covers what Amazon does and doesn't publish.

Amazon and Amazon Relay are trademarks of Amazon.com, Inc. or its affiliates. NudoIQ is an independent product and is not affiliated with, endorsed by, or sponsored by Amazon.com, Inc. Amazon Relay requirements change; confirm current rules at relay.amazon.com.