OpenFn vs SlickText
OpenFn
openfn.org
SlickText
slicktext.comSide by side
| Figure | OpenFn | SlickText |
|---|---|---|
| Price from | $49/mo | $29/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 10 |
| Spec score · Nonprofit Text Messaging Software | 8.6 (#4) | 7.8 (#13) |
| Founded | 2014 | 2011 |
| Integrations | OpenFn says it offers 70+ open source adaptors for web APIs, databases, SFTP servers, and raw file exports. | Native integrations include Shopify, HubSpot, Mailchimp, Salesforce, Slack, and others; Zapier, Make, REST API, and webhooks extend integrations to thousands of tools. |
| Support | OpenFn offers community support, email support on paid plans, dedicated support on Scale, and optional expert assistance and training. | Its U.S.-based in-house support team is available Monday through Friday, 8:30am to 6pm ET by chat, phone, or email. |
Plans
OpenFn
- FreeFree
- Core$49 a month
- Growth$199 a month
- Scale$499 a month
- EnterprisePriced on request
SlickText
- Free trialFree
- 500 credits$29 a month
- 1,000 credits$49 a month
- 2,000 credits$79 a month
- 3,500 credits$129 a month
- 5,000 credits$169 a month
- 10,000 credits$319 a month
- 25,000 credits$579 a month
- 50,000 credits$939 a month
- EnterprisePriced on request
In their own words
OpenFn
OpenFn is an open-source integration platform for exchanging data between critical systems and automating public service workflows. Workflows can be built by point and click or with AI assistance, then refined, tested, and deployed visually. The platform includes a smart IDE, CLI, documentation, and community support, as well as more than 70 open-source adaptors for web APIs, databases, SFTP servers, and raw file exports. Examples include DHIS2, CommCare, KoboToolbox, HL7 FHIR, PostgreSQL, and Google Sheets. Activity history supports monitoring, troubleshooting, retrying failures, and auditing configuration changes. OpenFn runs as hosted SaaS or on customer servers, cloud, or local infrastructure. The company says its hosted service runs on Google Cloud Platform and uses TLS connections, SSL database connections, and 256-bit encryption at rest. OpenFn says it supports GDPR, HIPAA, and FHIR compliance. It was founded in 2014. The free plan is free, billed annually at $0, and permits one workflow, 100 runs monthly, one user, and a 60-second run limit. Core costs $49 a month, billed annually at $588.
SlickText
SlickText is a web and API SMS marketing platform for organizations in the United States and Canada. It helps collect subscribers through landing pages, embeddable forms, popups, tap-to-join links, QR codes, and text keywords. Campaign tools provide audience targeting, personalization, AI message drafting, MMS attachments, and scheduling. Its shared inbox supports private two-way messaging, conversation tags and statuses, team collaboration, assignment rules, and automated replies. Drag-and-drop Workflows can run welcome sequences, ecommerce automations, review collection, conversational data collection, A/B tests, and birthday texts. Reporting covers click-through rates, subscriber growth, engagement, workflow performance, revenue attribution, and response times. Integrations include Shopify, HubSpot, Mailchimp, Salesforce, Slack, Zapier, Make, REST API, and webhooks. A 14-day trial costs nothing, includes every feature, and requires no credit card. Paid plans start at $29 a month for 500 credits. One SMS segment uses one credit; each MMS segment uses three.