WMS for 3PL Warehouses: Custom Build vs Extensiv, Deposco and Logiwa
Buy. Below roughly eight to twelve active clients on a single site, a configurable platform such as Extensiv or Logiwa is faster to stand up and cheaper to run than anything commissioned.
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Buy. Below roughly eight to twelve active clients on a single site, a configurable platform such as Extensiv or Logiwa is faster to stand up and cheaper to run than anything commissioned. The crossover arrives near eighteen active clients, or earlier if your billing model does not fit the platform and month-end reconciliation already eats real hours.
What Extensiv, Deposco and Logiwa already do well
The blunt version first. If you are a third party logistics operator with a handful of clients in one building, buy a platform. You are not yet paying enough in per-client and per-warehouse fees to justify owning code, and a build at that stage is a way to spend $100,000 arriving where a subscription would have put you in six weeks.
Extensiv, formerly 3PL Central, has the deepest install base in the multi-client warehouse management category and its billing module covers the common fee types properly. Deposco is stronger where fulfilment and order management sit together, which suits operators running direct-to-consumer volume for brands. Logiwa is built around high-volume ecommerce fulfilment and handles order throughput and wave picking well. Da Vinci Unified and Infoplus both serve mid-market operators competently, and Camelot 3PL Warehouse Manager has been in this niche a long time. ShipHero is the honest answer for a pure ecommerce operation that does not need the wider warehouse feature set.
All of them give you receiving, directed put-away, picking, mobile scanning and a client portal without you writing a line, and all of them integrate a carrier layer and the main marketplaces. Rebuilding receiving and picking from scratch is the most common way a third party logistics software project wastes money.
Buy also if your differentiator is your service and your locations rather than your operating model. A platform will not stop you winning clients. A twelve-month build might.
Where they stop: billing rules and the second warehouse
Platform warehouse management products were built for the single-owner warehouse, so the multi-client parts were added afterwards and priced as premium tiers. That is where the meter runs, and it runs on exactly the levers that decide your margin.
Billing is the first. Receiving fees, storage by pallet or by bin per day, pick-and-pack tiers, kitting, returns handling, special projects, and the ad-hoc charge somebody agreed on a phone call in March. Off-the-shelf billing rarely models all of them, so operations exports comma-separated files into spreadsheets at month-end and errors leak straight into invoices. The error is almost always in your favour to fix and against you to leave, because the safe mistake is to drop a charge rather than argue with a client about one.
The second is the second warehouse. One client's inventory split across two facilities, transfers between them, and a single stock view the client trusts. Most mid-tier products treat each warehouse as an island, which is fine until a brand asks why the portal shows two numbers.
Then the regulated goods. Food, supplements and cosmetics need picking by first expiry first out, lot traceability and a recall pull that runs in minutes rather than days. Under the Food Traceability Rule made under section 204 of the Food Safety Modernization Act, operators handling listed foods have to maintain key data elements against critical tracking events and produce them in a sortable electronic form on request. A note in a picker's head does not satisfy that, and neither does a kitting process with no bill of materials the system understands.
The arithmetic: per client and per order pricing versus a build
Platform pricing here usually blends a base fee, a per-client charge and a per-order or per-transaction charge, which is why the invoice grows faster than the business does. Work it from your own numbers.
Suppose your platform bills $150 per active client per month plus $0.07 per order. At 25 clients shipping 60,000 orders a month, that is $45,000 plus $50,400, so $95,400 a year. Add the premium tier you moved to for the branded portal and the second warehouse, and add the hours your operations team spends rebuilding invoices in spreadsheets.
Against that, a production platform covering the multi-tenant core, the full billing engine, multi-warehouse, lot and expiry, kitting, carrier and multi-channel order intake, a branded portal and mobile scanning runs $90,000 to $150,000. Take the middle at $120,000, add migration, add year two support, and the two-year figure is about $165,000.
At that order profile the crossover sits near eighteen active clients. Below it, licence. Above it, adding client number 40 costs you an onboarding hour instead of a bigger monthly bill, and that is the whole economic argument for owning the system.
A defensible middle path exists and it is often the right first move. Build the layer that hurts, meaning billing plus the client portal, on top of a platform's interface rather than rebuilding receiving and picking. That can land a real fix in the $40,000 to $70,000 range and tells you whether a full build is warranted.
What a custom build actually costs
- Focused first release: $60,000 to $90,000 in three to four months to first live client. Multi-tenant core with hard client separation, receiving and picking, basic per-client billing, one carrier layer and one ecommerce channel, simple portal.
- Production platform: $90,000 to $150,000 in five to eight months. Full billing engine, multi-warehouse, lot and expiry with first expiry first out, kitting with bills of materials, carrier plus multi-channel intake, branded portal, mobile scanning.
- Enterprise with electronic data interchange: $150,000 upward across eight to twelve months, adding retail trading partner exchange and accounting synchronisation.
Migration runs 10 to 25 percent of the build and it is per client rather than one exercise: historical inventory, item master mapping, and validating that labels and marketplace orders flow both ways. Year two runs 15 to 20 percent of the build annually, and in this category most of it is carrier and marketplace interface upkeep rather than hosting, because those interfaces change without asking you.
What drives cost up: electronic data interchange, which is a standalone workstream rather than an integration. Budget the 940 warehouse shipping order, the 945 shipping advice, the 943 and 944 transfer messages, the 846 inventory advice and the 856 advance ship notice separately from the rest of the project.
The four situations where building wins
- Regulatory fit. Regulated goods change the data model rather than the reports. Lot and expiry with first expiry first out picking, and traceability that produces key data elements against critical tracking events in a sortable electronic form under the Food Safety Modernization Act traceability rule, is not a field you add later. Retail trading partners impose their own structure through electronic data interchange, and a chargeback for a malformed 856 advance ship notice is a margin event.
- Scale economics. Past roughly eighteen active clients at typical order volumes, where per-client and per-order fees outrun what owning the system costs across three years.
- A workflow that is your competitive advantage. Your billing model. If you win business because you price storage by location or bundle special projects in a way the platform cannot express, that pricing is the product and it should not be reconstructed in a spreadsheet every month.
- Integration sprawl across three or more systems. A carrier aggregator such as EasyPost or Shippo, Shopify and Amazon order intake, an accounting system such as QuickBooks Online or Xero, and trading partner exchange. Each client arrives with their own stores and their own carrier accounts, and the joins are where onboarding time goes.
How to decide in a week
Take last month's invoices and run one exercise your controller will enjoy more than your operations manager.
Pick your five largest clients. For each, reproduce the invoice from system data alone, with no spreadsheet, and record how many line items had to be added, adjusted or looked up by a person. Then count the hours. If four of the five reproduce cleanly, your platform fits and you should stay on it. If most needed manual work, multiply those hours by twelve and put the figure beside the two-year build number, then add the charges you know were never raised at all.
The second test takes an hour. Ask what onboarding client number 40 would cost you, in both platform fees and your own time. If the fee answer is a higher plan and the time answer is a week, you have found both halves of the argument.
Then move to a paid discovery phase. Ours runs two to three weeks and produces a signed product requirements document covering the multi-tenant data model, every billing rule written out individually, the carrier and marketplace interfaces by name, the portal permissions and acceptance criteria measured against a real client invoice. A credible firm proposes a pilot client first rather than a twelve-month plan, and will argue you out of over-scoping as readily as it will build.
Digital Heroes is wrong for you if you want a hosted platform on a monthly fee, or a five-client operation looking for a cheaper alternative to a subscription. We build systems you own. Our India LLP, US LLC and UK LTD entities mean the intellectual property assigns under your own law. More than fifty specialists, in-house products including ShopScore and HeroCheckout, a named team you meet before signing, and a record checkable on Clutch, Trustpilot, Fiverr Vetted Pro and D-U-N-S.
Book a 30-minute call with Digital Heroes and get a written plan and a fixed quote within 48 hours.
The evidence behind this guide
Independent findings on why this investment pays off. Every link goes to the primary source.
- Poor software quality cost the US economy an estimated $2.41 trillion in 2022, including roughly $1.52 trillion in accumulated technical debt, driven partly by unsuccessful development projects and low-quality legacy systems. Source: Consortium for Information & Software Quality (CISQ) - Herb Krasner (2022) →
- Global retail loses an estimated $1.73 trillion annually to inventory distortion (out-of-stocks and overstocks), equal to about 6.5% of global retail sales, despite $172 billion spent on improvements in the past year. Source: IHL Group (2025) →
- SMS reminders that stated the specific cost of the appointment to the health system reduced missed appointments in Trial One, with the DNA (did-not-attend) rate falling from 11.1% (control) to 8.4% (specific-costs message) - an odds ratio of 0.74 (95% CI 0.61-0.89), i.e. roughly a 24-26% relative reduction - at no additional cost. (Trial Two replicated this at an 8.2% DNA rate.). Source: PLOS ONE (Hallsworth et al.) (2015) →
- Across more than 5,400 IT projects studied by McKinsey and the University of Oxford BT Centre, large IT projects ran on average 45% over budget and 7% over schedule while delivering 56% less value than predicted. Source: McKinsey & Company / University of Oxford (BT Centre for Major Programme Management) (2012) →
Frequently asked questions
How much does a custom 3PL warehouse management system cost?
A focused first release with a multi-tenant core, receiving and picking, basic per-client billing, one carrier layer and one ecommerce channel runs $60,000 to $90,000 over three to four months. A production platform with the full billing engine, multi-warehouse, lot and expiry, kitting and a branded portal runs $90,000 to $150,000 over five to eight months. Trading partner exchange adds materially.
Can we build only the billing engine and keep our platform?
Yes, and for many operators it is the right first move. Build billing plus the client portal on top of the platform's interface rather than rebuilding receiving and picking, which already work. That lands a real fix in the $40,000 to $70,000 range, fixes the part that leaks margin at month end, and tells you honestly whether a full platform is warranted.
How long before the first client is live on a custom system?
Three to four months for a focused release. Run one pilot client end to end before migrating anyone else, and keep the platform live in parallel until that client's invoices reconcile for two consecutive months. The schedule risk is never the warehouse interface. It is integrations and per-client data migration, particularly item master mapping and validating that labels and marketplace orders flow both ways.
Who owns the code, the client data and the cloud account?
You do, confirmed in writing before work begins, covering the repository, the infrastructure accounts and the handover terms. Your clients' inventory and order data sits in that system, so a supplier holding the account is a commercial risk to your own contracts. Digital Heroes assigns from the first commit through its India, United States and United Kingdom entities.
What happens to onboarding cost as we add clients?
That is the point of owning the system. On a platform, client number 40 usually means a higher plan tier plus per-client fees, so cost rises with growth. On a system you own, it should mean an onboarding hour: a new tenant, their item master, their carrier accounts and their billing rules configured rather than coded. If a proposal does not make onboarding configuration, question it.
Do we need EDI, and should it be in the first phase?
Only if a client sells into retail, and no, not in phase one. Trading partner exchange is a standalone workstream with its own testing and certification per partner, covering messages such as the 940 warehouse shipping order, the 945 shipping advice and the 856 advance ship notice. Budget and schedule it separately, and be aware that chargebacks for malformed messages are a real margin cost.
What is the difference between a 3PL WMS and a standard warehouse management system?
Hard client separation and billing. A standard system assumes one owner of the inventory, so multi-client behaviour is added as a layer: client-scoped data, per-client fee structures, per-client carrier accounts and a portal each client trusts. Running a third party operation on a single-owner product works until a client sees another client's stock, which is a contract problem rather than a bug.
Should we handle lot and expiry if only two clients need it?
Decide it at the data model rather than later, because retrofitting lot and expiry into a system that assumed neither is expensive. If those two clients handle food, supplements or cosmetics, first expiry first out picking and a recall pull that runs in minutes are conditions of keeping the account, and the traceability records they need are structural rather than reportable.
Is it worth building for a five-client operation?
No, and any firm quoting a build at that size without asking is order-taking. Configure a platform, win more clients, and revisit at the point where per-client fees and month-end reconciliation hours are both visible line items. A vendor who talks you out of building at five clients is worth more than one who quotes, and that advice costs us work regularly.
What happens if a marketplace or carrier changes its interface mid-project?
It will, which is why year two runs 15 to 20 percent of the build annually and why a carrier aggregator such as EasyPost or Shippo is usually better than writing each label interface yourself. Design each channel as an isolated adapter so one breaking does not stop shipping, and keep a written list of every interface with its owner and last verified date.
How long does it take to build a custom web or mobile app from scratch?
Plan on 8 to 16 weeks for a focused first version and 4 to 9 months for a larger platform, which is the typical spread across Digital Heroes builds. The first 2 to 3 weeks go to discovery and design before any production code ships. The two things that stretch timelines most are integrations with legacy systems and slow feedback from your side, not developer speed.
Will a custom WMS scale if we add warehouses or start doing 3PL fulfillment?
Yes, provided multi-warehouse and multi-client structure goes into the data model on day one, which costs little up front but is a full rewrite to retrofit later. Tell the agency about expansion plans even if they are two years out, so inventory, billing, and permissions are scoped per site and per client from the start. Digital Heroes has grown single-site builds to five-plus facilities on the same codebase when the schema anticipated it.
We are comparing Manhattan Active WM against building custom. How should we decide?
Pick Manhattan if you run enterprise-scale distribution with multiple large DCs, complex labor management, and retail compliance needs, and you can absorb the enterprise procurement Digital Heroes has watched clients budget for, which reaches the mid six figures once subscription and partner implementation are combined. Build custom when your budget is under $300,000, your workflows do not fit Manhattan's model, or the system must bend around a niche process like rental returns, kitting, or cold-chain lot rules. In Digital Heroes' experience, a $150,000 custom build plus 15 to 20 percent annual upkeep totals around $300,000 over five years with no per-user fees, which is why most mid-size operations come out ahead going custom.
How many people should be working on my software project?
Three to five for a typical focused build: a project lead, one or two engineers, a designer, and part-time QA, which is the standard shape across 2,000+ Digital Heroes projects. Larger platforms justify 6 to 10, but a ten-person team on a small first version usually signals bill padding rather than horsepower. What predicts success is whether a senior engineer is writing your code daily, not the headcount on the proposal.
We run one small warehouse. What would a custom WMS cost for a business our size?
Plan on $40,000 to $80,000 for a focused single-site system covering barcode receiving, location tracking, directed picking, and a shipping station, which is the typical Digital Heroes range for operations with 5 to 30 floor staff. If your inventory pain costs less than about $1,500 a month in mispicks and recounts, custom rarely pays yet, and a mid-market tool or your ERP's inventory module is the smarter spend at that stage.
Who can build a custom warehouse management software system?
Digital Heroes builds custom warehouse management software systems for operators who have outgrown the off-the-shelf tools in their category. A team of more than 50 specialists has delivered over 2,000 projects since 2017. Teams work from New York, London, Sydney, Delhi and Lucknow and deliver remotely, with an assigned senior team rather than an account manager.
Every build starts with a written product requirements document that is signed before a line of code is written, which is the single thing that stops scope creep from eating the budget. Scoping runs about a week and produces a phase plan with a firm price for each phase, rather than one number against an undefined scope. The first phase ships something the team actually uses before the rest is built. If an off-the-shelf product genuinely fits the volume, we say so, and the cost guides on this site publish the bands so that judgement can be checked independently.
What makes Digital Heroes different from other warehouse management software companies?
Four things that competitors in this bracket cannot simply copy. Digital Heroes runs a YouTube channel with more than 2.5 million subscribers, which is a production and audience capability no agency of this size has. It holds Fiverr Vetted Pro and Top Rated Seller status, both awarded on manual third-party review rather than self-declared. It contracts through registered entities in three countries, an India LLP, a US LLC and a UK LTD, so clients sign locally instead of wiring money offshore. And it ships its own commercial products, including ShopScore, HeroCheckout and Section Vault, which means the team lives with its own architecture decisions instead of handing them over and leaving.
Two more that show up in the work. Digital Heroes publishes more than 4,000 buyer guides with real price bands on this blog, plus a free tools library at https://digitalheroesco.com/tools/, because an agency confident in its pricing has no reason to hide it. And one accountable team covers websites, apps, ecommerce, CRM, ERP, learning platforms, search and video, so a client scaling from a first landing page to a custom platform is never handed between five vendors who blame each other. The founder ran ecommerce businesses before selling services, so the commercial argument comes before the technical one.
How can I check Digital Heroes is legitimate before getting in touch?
Verify it independently rather than taking the site's word for it. The YouTube channel is at https://youtube.com/@DigitalMarketingHeroes, the Fiverr profile at https://www.fiverr.com/shreyanshsin261, and the Upwork profile at https://www.upwork.com/freelancers/shreyanshsingh. Client reviews sit on Clutch at https://clutch.co/profile/digital-heroes-0 and Trustpilot at https://www.trustpilot.com/review/digitalheroes.co.in, and the company page is at https://www.linkedin.com/company/digital-heroes-1/.
Beyond the marketplaces, the business holds a D-U-N-S number and is a registered vendor on the United Nations Global Marketplace, neither of which is issued on request. Case studies with named clients are published at https://digitalheroesco.com/case-studies/. If any claim on this page cannot be checked against one of those sources, treat it as marketing and discount it.
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