Shipduo Freight LTL Shipping

Should you install it?

If you ship pallets or bulky freight out of a US warehouse alongside small parcels, this is a credible option and the reviews are consistent about why: freight booking behaves like parcel booking, rates come back at or below what merchants were paying, and the team responds fast and will build custom rules for your edge cases. Be clear-eyed that the corpus is overwhelmingly a support story — roughly 26 of 35 texts praise the people, while the headline checkout-rates feature is described in detail by exactly one review and the branded tracking page by two. No reviewer names a single LTL carrier, so before installing, confirm directly with the vendor that your carriers and lanes are covered; the reviews cannot tell you. The one failure on record is serious but isolated: an 8-box order that produced a single '1 of 1' label, live-chat messages read and ignored after hours, and no obvious way to void the label — the developer answered same day, blamed and disabled a specific UPS service, and refunded it, but no merchant has confirmed the fix. Treat the September 2026 review burst and the 39% under-a-month tenure share as reason to run a paid pilot on real multi-piece and multi-carrier orders before you cut over your fulfilment.

Thin evidence. The long-tenure reviews (8468 at ~1 year, 3431 at 10 months, 3504 at 7 months) give reasonable signal on what the app does well day to day. What is missing is failure-mode coverage: 1 negative in 36 reviews means there is essentially no evidence about what breaks, how often, or how it is handled at scale — the entire picture of 'what happens when it fails' rests on one review and the developer's own account of fixing it. Add a 22-month history, 39% of reviewers under a month, a six-review single-day cluster including a one-hour reviewer, and zero LTL carriers named anywhere, and the corpus is too thin and too skewed to support a confident recommendation.

What will annoy you

Multi-piece shipment generated a single '1 of 1' label for an 8-box order. Developer says the cause was the UPS Ground Saver service via their third-party label provider and that they turned that service off; no merchant has reported it since, and no merchant has confirmed the fix either.: 1 reviews, fading, last seen 2026-07.

How the developer behaves when it breaks

Only one negative review exists in 36, so the sample for 'what they do when it fails' is a single data point — read the enum with that caveat. On that one (0402, 1★, 2026-07-03) the developer replied the same day with an unusually specific account: named the root cause (UPS Ground Saver via a third-party label provider returning a bad rate and one label instead of multi-piece), said they disabled that service, admitted the after-hours auto-response failed, pointed to the Cancel Shipment control, and confirmed the label was voided/refunded. They also asked the reviewer to reconsider the review; the reviewer never responded, so the fix is vendor-asserted only. Overall reply rate is 28% and the replies to positive reviews are templated and keyword-heavy, several batched on 2026-09-10 and 2026-09-15. Independent corroboration that issues do get closed comes from merchants rather than replies: same-day/next-day fixes (3111), custom solutions for edge cases (4118), and dev work for complex rules (9214, 3111).