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Surveys · head to head

KoboToolbox vs Optimove

KoboToolbox logo

KoboToolbox

Surveys

Offline-first data collection for humanitarian, development and research field work

From
Free
Free plan
Yes
Full reviewWebsite
Optimove logo

Optimove

Marketing

Retention marketing platform that forces control groups and reports uplift per customer

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Only KoboToolbox has a free tier, so it costs nothing to try first.
  • Each has a real cost: KoboToolbox the free Community plan caps at 5,000 submissions a month and 1 GB of file storage, and any form collecting photographs exhausts storage long before it exhausts the submission count.; Optimove it requires a customer-level data feed with transactions before it does anything useful, and mapping that feed typically takes weeks of joint work rather than days.
  • They diverge on capability: KoboToolbox covers Offline data collection, Optimove covers Customer modelling.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which KoboToolbox and Optimove actually diverge.

Attributes where KoboToolbox and Optimove differ
AttributeKoboToolboxOptimove
Starting priceFreeOn request
Pricing modelPer month by submission countquote
Free tierYesNo
PlatformsWeb, Android, Self-hostedWeb, iOS, Android, REST API
CategorySurveysMarketing

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in KoboToolbox

  • Offline data collection
  • XLSForm and browser form builder
  • Skip logic and validation
  • Multilingual forms
  • GPS and media capture
  • Case management
  • Exports and analysis
  • Self-hosting

Only in Optimove

  • Customer modelling
  • Mandatory control groups
  • Optibot
  • Multichannel orchestration
  • Self-optimising campaigns
  • Realtime triggers

What people use each for

The jobs each tool is most often brought in to do.

KoboToolbox

  • A rapid needs assessment after a disaster where enumerators work for days without mobile coveragenot Optimove
  • A ministry of health running a national survey that must be self-hosted in country for data protection reasonsnot Optimove
  • An NGO running the same longitudinal household survey in four languages across three countriesnot Optimove
  • A research group that needs a free instrument for a modest sample and an SPSS export at the endnot Optimove

Optimove

  • An operator that has to prove incremental revenue from retention marketing to a finance committeenot KoboToolbox
  • Segmenting a customer base by predicted value and lifecycle stage rather than by campaign list membershipnot KoboToolbox
  • Running hundreds of small always-on campaigns where per-campaign uplift decides which survivenot KoboToolbox
  • Coordinating retention messaging with paid audience suppression so lapsed customers are not paid for twicenot KoboToolbox

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

KoboToolbox

  • The free Community plan caps at 5,000 submissions a month and 1 GB of file storage, and any form collecting photographs exhausts storage long before it exhausts the submission count.
  • The Starter paid plan allows only 1,000 submissions a month for $21, which is fewer than the free nonprofit tier, so a small commercial user pays more for less than a charity gets free.
  • Eligibility for the free plan depends on Kobo's assessment of your organisation and purpose, which introduces an approval step that a consultancy working on behalf of an NGO may not clear.
  • Self-hosting is genuinely possible but the stack is substantial to deploy and maintain, so a ministry choosing it for data residency reasons takes on real infrastructure staffing cost.
  • Analysis and reporting inside the platform are basic compared with dedicated tools, so most serious use exports to Excel, Power BI or statistical software, and that export step is where data governance often gets loose.

Optimove

  • It requires a customer-level data feed with transactions before it does anything useful, and mapping that feed typically takes weeks of joint work rather than days.
  • Pricing is based on tracked customers, so an inflated database of accounts that will never return costs money exactly like an unpruned email list does.
  • The modelling layer is largely opaque, so when a lifecycle stage assignment looks wrong there is limited ability to inspect why beyond vendor support.
  • The interface is dense and built for daily operators, and occasional users typically never become independent in it.
  • Email delivery is through bundled or third-party sending infrastructure rather than an in-house ESP, which adds a party to any deliverability investigation.

Pricing, plan by plan

KoboToolbox

Free
  • CommunityFree
    • Free for qualifying nonprofit and public good organisations
    • 5,000 submissions per month
    • 1 GB file storage
  • Starter$21/month
    • 1,000 submissions per month
    • 0.5 GB file storage
    • For private and for-profit use
  • Professional$129/month
    • 25,000 submissions per month or 300,000 per year
    • Unlimited file storage
    • Priority support
  • Teams$undefined/month
    • 50,000 submissions per month or 600,000 per year
    • Shared team administration
    • Pricing published by plan tier

Optimove

On request
  • Optimove$undefined/year
    • Priced by number of tracked customers
    • Channel modules and Kumulos-derived mobile messaging licensed separately
    • Annual contract including onboarding services

Which should you pick?

Choose KoboToolbox if

  • You need offline data collection.
  • You want to start without paying.
  • You work on Web, Android, Self-hosted.
  • You also want xlsform and browser form builder.
KoboToolbox review

Choose Optimove if

  • You need customer modelling.
  • You work on Web, iOS, Android, REST API.
  • You also want mandatory control groups.
Optimove review

Questions people ask

Is KoboToolbox or Optimove better?
Neither clearly leads. KoboToolbox starts at Free and Optimove at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, KoboToolbox or Optimove?
KoboToolbox has a free tier; the other does not. Paid plans start at Free for KoboToolbox and On request for Optimove.
Does KoboToolbox or Optimove run on more platforms?
KoboToolbox runs on Web, Android, Self-hosted. Optimove runs on Web, iOS, Android, REST API.
Can I use KoboToolbox for free?
Yes. KoboToolbox has a free tier, so you can try it without paying. Optimove starts at On request.
What is KoboToolbox best used for?
KoboToolbox is most often used for a rapid needs assessment after a disaster where enumerators work for days without mobile coverage, a ministry of health running a national survey that must be self-hosted in country for data protection reasons, an ngo running the same longitudinal household survey in four languages across three countries, a research group that needs a free instrument for a modest sample and an spss export at the end. Of those, a rapid needs assessment after a disaster where enumerators work for days without mobile coverage and a ministry of health running a national survey that must be self-hosted in country for data protection reasons are not what Optimove is typically brought in for.
What can KoboToolbox do that Optimove cannot?
KoboToolbox covers Offline data collection, XLSForm and browser form builder, Skip logic and validation, Multilingual forms. Optimove covers Customer modelling, Mandatory control groups, Optibot, Multichannel orchestration.

Answered from the vendors’ own pages

KoboToolbox: Is KoboToolbox free?

Free for qualifying nonprofit and public good organisations under the Community plan, currently 5,000 submissions a month and 1 GB of storage. Commercial use requires a paid plan from $21 a month.

Optimove: Why does it insist on control groups?

Because uplift is the reported metric. Without a holdout the platform cannot attribute revenue, and the reporting that justifies the licence stops working.

KoboToolbox: Who funds it?

Kobo Inc is a US nonprofit funded roughly 38 per cent by grants and contributions and 62 per cent by service contracts, subscriptions and training, based on its 2024 figures.

Optimove: Is it only for iGaming?

No, but that is where its density of customers and its default lifecycle models are strongest. Subscription retail and financial services are the other common verticals.

KoboToolbox: Can I host it myself?

Yes. The server stack is open source and is regularly deployed in country for data residency reasons.

Optimove: Can it send email itself?

It orchestrates and personalises, then sends through connected delivery infrastructure. Deliverability remains a shared responsibility with that provider.

KoboToolbox: Are forms portable?

Yes. It uses XLSForm and ODK standards, so instruments move between Kobo and other ODK-compatible servers.

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