SmartChat vs. SleekFlow
SmartChat vs. SleekFlow.
According to their public pages, SmartChat and SleekFlow differ in consent, pricing structure and extra costs. SmartChat includes double opt-in and proof of consent in every plan, and has no add-ons and no setup fee. SleekFlow lists three plans from 49 to 279 USD per month with annual billing, plus add-ons for numbers, contacts and seats. We found no description of double opt-in and proof of consent on the public pages of SleekFlow. As of: 02.11.2026.
The comparison table at a glance.
The table only shows points that appear on public pages for both providers or are marked with x for SleekFlow. The information about SleekFlow comes from the SleekFlow pages, retrieved on 02.11.2026. SleekFlow prices are in US dollars and, according to the page, apply per month with annual billing.
| SmartChat | SleekFlow | |
|---|---|---|
| Privacy and server location | Server in Germany | Privacy policy names Sleekflow Technologies Limited (Hong Kong) and an address in the United Kingdom; no server location is given there. "Our work is predominantly as a Processor for our clients." Transfers to third countries via UK IDTA or EU standard contractual clauses |
| proof of consent | Per contact with date, time and channel, as a PDF, in every plan | x |
| Automatic double opt-in | Yes Confirmation when signing up via landing page or popup, in every plan | x |
| Get contacts | Landing page, website popup, Click-to-WhatsApp button and QR code on every plan | Click to WhatsApp Ads, website widget ("AI Growth Widget for website"), WhatsApp Button Generator |
| WhatsApp newsletter | Included in every plan, also in Free; follow-ups too; sending costs no credits | Broadcast from Pro, not in Essential. "Broadcast message fees are charged separately and vary by template, country and volume." |
| Automations | 1, 1, 3, unlimited (Free, Starter, Basic, Pro) | "Active flows (Flow Builder) 50 / 100 / 200"; the assignment to the plans is not clear on the page |
| AI features | AI reply in every plan, including Free, in the contact's language; 500, 3,000, 6,000 and 12,000 credits | Essential: "AI inbox co-pilot"; Pro: AI Agents; Premium: AI Agents with integrations |
| Monthly price from | €0 (Free), then €299 | 49 USD (Essential), then 109 and 279 USD per month with annual billing; Enterprise custom |
| Free plan or trial | Free: no time limit, no credit card, 100 messages one time | "Every new user gets a full 7-day Pro plan trial, no credit card required." |
| Discount for a longer term | 24% for 3 months in advance, 37% for 12 months in advance | The page shows "Yearly (save 20%)" |
| Add-ons and setup | No add-ons, no setup fee; you pay Meta fees directly to Meta, SmartChat adds nothing on top | Number hosting 15 USD per month; onboarding 999 USD one time (included in Premium); 20 USD per 100 extra contacts; extra seat 15 USD (Essential) or 25 USD (Pro, Premium). A markup on Meta fees is not described on the pricing page |
| Contacts | Unlimited on every plan | Active contacts from 500, 500 and 1,000 ("Starts with 500 monthly active contacts") |
| Team seats per plan | 1, 3, 6, 12 (Free, Starter, Basic, Pro) | 3, 10, 10 users (Essential, Pro, Premium) |
| Integrations | API, MCP, webhook, Zapier, Make and n8n in every plan | API access, Zapier and Make from Pro; "HTTP request & webhook automations" from Premium |
| Source | SmartChat pricing and feature pages | SleekFlow home page, pricing, privacy |
x = not described on the provider's public pages, as of 02.11.2026.
Who fits what.
The answer depends on what you want to achieve with WhatsApp. The other points are documented and contain no verdict.
SmartChat features
- Built for WhatsApp marketing. SmartChat sends only through WhatsApp. You enter your website, then SmartChat AI builds the landing page, confirmation message and follow-ups in 60 seconds.
- Consent as part of the system. Every contact confirms the signup automatically. You get the date, time and method for each contact as a PDF.
- Newsletter in every plan. WhatsApp newsletters and follow-ups are included in Free too. Sending costs no credits.
- Unlimited contacts. The number of contacts is not limited in any plan.
- No extra items. There are no add-ons, no setup fee and no extra charge per message.
Characteristics of SleekFlow
- self-description. The home page calls SleekFlow an "AI conversational operation system trusted by B2C brands" and gives as its main headline: "The AI suite for revenue-driving conversations".
- Three plans and Enterprise. Essential, Pro and Premium are listed with fixed prices, Enterprise is custom.
- Flow Builder and AI Agents. The pricing page lists a Flow Builder with active flows and, from Pro, AI Agents.
- Broadcast from Pro. According to the pricing page, broadcast is listed from the Pro plan; the fees per message are listed separately.
Prices at a glance.
The plans of the two providers are not built the same way. That is why the tables first show what the providers themselves list. SmartChat amounts are euros per month, SleekFlow amounts are US dollars. They are not converted.
Plans at SleekFlow
By default, SleekFlow shows annual billing. The page states "Yearly (save 20%)". This is a statement from the page itself, we did not recalculate it.
| Essential | Pro | Premium | |
|---|---|---|---|
| Price per month (USD, annual billing) | 49 | 109 | 279 |
| Price per year (USD) | 588 | 1.308 | 3.348 |
| Active contacts from | 500 | 500 | 1.000 |
| Users | 3 | 10 | 10 |
| Broadcast | No | Yes | Yes |
| AI | AI inbox co-pilot | AI agents | AI Agents with integrations |
| Source | SleekFlow pricing | SleekFlow pricing | SleekFlow pricing |
Extra items at SleekFlow
The pricing page lists number hosting for 15 USD per month, onboarding for 999 USD one time (included in Premium), 20 USD per 100 extra contacts and an extra seat for 15 USD in Essential or 25 USD in Pro and Premium. The message fees for broadcast are listed separately and depend on template, country and volume.
SmartChat plans
SmartChat has four plans with a fixed price. Paying 3 months in advance gets you a 24 % discount, 12 months in advance 37 %.
| Free | Starter | Basic | Pro | ||
|---|---|---|---|---|---|
| Price per month | 0 € | 299 € | 499 € | 999 € | |
| Price per month when paying 3 months in advance | 0 € | 227 € | 379 € | 759 € | |
| Price per month when paying 12 months in advance | 0 € | 188 € | 314 € | 629 € | |
| Contacts | Unlimited | Unlimited | Unlimited | Unlimited | |
| Messages | 100 one-time | 3,000 per month | 6,000 per month | Unlimited | |
| team seats | 1 | 3 | 6 | 12 | |
| Automations | 1 | 1 | 3 | Unlimited | |
| Credits for SmartChat AI | 500 one-time | 3,000 per month | 6,000 per month | 12,000 per month | |
| Source | SmartChat pricing | SmartChat pricing | SmartChat pricing | SmartChat pricing |
Fits less well, when.
At SmartChat
- You want to send messages across multiple channels. SmartChat only sends via WhatsApp.
- You want to build a chatbot yourself. SmartChat has no chatbot builder. SmartChat AI replies to messages, and in Basic and Pro, SmartChat builds your automation.
- You need multiple WhatsApp numbers in one account. One account has 1 WhatsApp number. For multiple numbers, you create multiple accounts.
- You want to resell SmartChat under your own name. There is no white label.
With SleekFlow
- You need consent via double opt-in and proof for each contact. We found no description of this on the public pages of SleekFlow.
- You want to manage many contacts without an extra price. The pricing page lists active contacts from 500 and extra contacts for 20 USD per 100.
- You want to plan prices in euros. The pricing page shows US dollars.
- You need the newsletter already in the cheapest plan. With SleekFlow, broadcast is listed from the Pro plan.
FAQ about SmartChat and SleekFlow.
What separates SmartChat and SleekFlow when it comes to consent?
SmartChat confirms every signup automatically via double opt-in and provides the proof of consent for each contact as a PDF, in every plan. We found no description of either on the public pages of SleekFlow. As of: 02.11.2026.
What do you pay with SmartChat compared to SleekFlow?
Free costs €0, Starter €299, Basic €499 and Pro €999 per month. With 3 months in advance you save 24%, with 12 months in advance 37%. Source: SmartChat pricing.
What prices does SleekFlow list?
SleekFlow lists Essential 49, Pro 109 and Premium 279 USD per month with annual billing, which is 588, 1,308 and 3,348 USD per year. Enterprise is custom. As of: 02.11.2026, source: SleekFlow pricing.
Do both have a free way to start?
SmartChat has the Free plan with no time limit and no credit card, with 100 messages one time. SleekFlow states: "Every new user gets a full 7-day Pro plan trial, no credit card required."
What extra costs does SleekFlow list?
The pricing page lists number hosting for 15 USD per month, onboarding for 999 USD one time, extra contacts for 20 USD per 100 and extra seats for 15 or 25 USD. SmartChat has no add-ons, no setup fee and no extra charge per message.
Do I pay a markup on Meta fees with SmartChat?
No. You pay the Meta fees directly to Meta using the payment method in your Meta account, SmartChat adds nothing on top. For SleekFlow, a markup on Meta fees is not described on the pricing page.
Where is the data stored with SmartChat and with SleekFlow?
The SmartChat servers are in Germany. The SleekFlow privacy policy names Sleekflow Technologies Limited in Hong Kong and an address in the United Kingdom, and mostly describes SleekFlow as a processor. It does not name a server location. For third countries, it mentions the UK IDTA or EU standard contractual clauses.
When can I send broadcast messages with SleekFlow?
According to the pricing page, broadcast is not included in Essential and is listed from Pro. The fees for broadcast messages are listed separately and depend on template, country and volume. With SmartChat, WhatsApp newsletters and follow-ups are included in every plan.
How many automations do SmartChat and SleekFlow list?
SmartChat has 1 automation in Free, 1 in Starter (the fixed double opt-in automation), 3 in Basic and unlimited in Pro. For the Flow Builder, SleekFlow lists 50, 100 and 200 active flows. How these numbers are spread across the plans is not clear on the page.
What AI features do the two providers offer?
SmartChat AI replies in the contact's language, in every plan. It comes with 500 credits one time in Free and 3,000, 6,000 or 12,000 per month in the paid plans. In Essential, SleekFlow lists an "AI inbox co-pilot", and AI Agents from Pro.
Which integrations are included?
Where does the information about SleekFlow come from?
The information about SleekFlow comes from the public pages of SleekFlow, retrieved on 02.11.2026. All sources are listed at the bottom of the page. Prices and features can change. SmartChat is the provider of this page. You can report incorrect information via Contact .
Try SmartChat for free.
Enter your website. In 60 seconds, your WhatsApp marketing system is ready, no credit card needed.
Sources and date. All information about SleekFlow comes from the provider's public pages, retrieved on 02.11.2026. Prices and features can change. SmartChat is the provider of this page. This comparison comes from SmartChat and is not legal advice.
SleekFlow: SleekFlow homepage · SleekFlow pricing · SleekFlow privacy policy
SmartChat: SmartChat pricing · Landing page · Website popup · Click-to-WhatsApp button · Double opt-in · proof of consent · API · MCP
SleekFlow is a trademark of its respective owners. Found incorrect information? Please report it via Contact.
Last updated: By SmartChat Team