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Head-to-head · Corporate Volunteering Platforms

Submittable vs Millie

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Submittable #6 in Corporate Volunteering Platforms 7.7/10 Pricing on request ✓ 0 of 6 features Visit Submittable
Millie #7 in Corporate Volunteering Platforms 7.7/10 Pricing on request ✓ 1 of 6 features Visit Millie

Submittable leads on 0 checks, Millie on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Most featuresMillie · 1 of 6

Submittable and Millie score identically on our rubric (7.7 out of 10) for corporate volunteering platforms; Submittable sits at #6 and Millie at #7 in our editorial ranking, so the choice comes down to fit.

Submittable is the better fit for established teams focused mainly on CSR grant administration. Millie is the better fit for organizations wanting broad CSR and employee engagement.

  • Submittable fits best

    Established teams focused mainly on CSR grant administration

  • Millie fits best

    Organizations wanting broad CSR and employee engagement

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Submittable 7.7/10 Visit ↗ Millie 7.7/10 Visit ↗
At a glance
Editor score 7.7 7.7
Ranking #6 in Corporate Volunteering Platforms #7 in Corporate Volunteering Platforms
Best for Established teams focused mainly on CSR grant administration Organizations wanting broad CSR and employee engagement
Pricing model Paid Paid
Starting price — Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Compliance SOC 2, HIPAA, GDPR, SSO/SAML SSO/SAML
Integrations 5 integrations 7 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Submittable 0/6 · Millie 1/6
Opportunity listings Not checked yet Not checked yet
Event signup Not checked yet Not checked yet
Hours tracking Not checked yet Not checked yet
Impact reporting Not checked yet ✓ (best)
Mobile app Not checked yet Not checked yet
Single sign-on Not checked yet Not checked yet
Our review
Pros
  • Automates multi-stage reviews, routing, calculations, and stage changes
  • Supports applicant portals, custom scoring, and reviewer collaboration
  • Tracks funds and offers reporting, payment collection, and compliance controls
  • Configurable donation matching with caps, budgets, ratios, and eligibility rules
  • Brings volunteer events, campaigns, employee groups, and grants together
  • SSO, automated provisioning, and workplace calendar and chat integrations
Cons
  • Its grant-management focus may not suit teams prioritizing employee volunteering
  • Pricing requires contacting sales
  • Custom integrations and premium support are listed under Enterprise
  • Pricing requires a sales quote based on employee count and selected programs
  • Broad program coverage may exceed the needs of teams seeking a simple volunteer tool
  • The listed platform is web-based, with no other platform option
Our verdict

Submittable is a cloud-based platform for collecting, reviewing, managing, and reporting on applications. Organizations use it for grants, scholarships, fellowships, awards, and other structured programs. Its Corporate Social…

Read the review →

Millie brings employee giving and volunteering into a corporate social impact platform for organizations coordinating programs across their workforce. Employees can browse nonprofits, donate, register for volunteer events, track hours, and…

Read the review →
  1. SubmittableCorporate Volunteering Platforms 7.7Pricing on request
  2. MillieCorporate Volunteering Platforms 7.7Pricing on request

Strengths and trade-offs

  • Submittable — where it wins

    • Automates multi-stage reviews, routing, calculations, and stage changes
    • Supports applicant portals, custom scoring, and reviewer collaboration
    • Tracks funds and offers reporting, payment collection, and compliance controls

    Where it doesn't

    • Its grant-management focus may not suit teams prioritizing employee volunteering
    • Pricing requires contacting sales
    • Custom integrations and premium support are listed under Enterprise
  • Millie — where it wins

    • Configurable donation matching with caps, budgets, ratios, and eligibility rules
    • Brings volunteer events, campaigns, employee groups, and grants together
    • SSO, automated provisioning, and workplace calendar and chat integrations

    Where it doesn't

    • Pricing requires a sales quote based on employee count and selected programs
    • Broad program coverage may exceed the needs of teams seeking a simple volunteer tool
    • The listed platform is web-based, with no other platform option
  • Submittable7.7/10 · Pricing on request

    A grant-administration platform with CSR features, not a volunteering-first tool.

    Visit SubmittableFull verdict →
  • Millie7.7/10 · Pricing on request

    A broad corporate impact platform for coordinating employee giving, volunteering, and grants.

    Visit MillieFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update